update translations for master / 7.1.0.0 alpha1

and force-fix errors using pocheck

Change-Id: Ic49ef021112516a473dac6df957ca8e4c27d2369

1 files changed, 665 insertions, 317 deletions

diff --git a/source/cy/starmath/messages.po b/source/cy/starmath/messages.po
index eeef0017f68..c9d3135a10d 100644
--- a/source/cy/starmath/messages.po
+++ b/source/cy/starmath/messages.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: https://bugs.libreoffice.org/enter_bug.cgi?product=LibreOffice&bug_status=UNCONFIRMED&component=UI\n"
-"POT-Creation-Date: 2020-10-23 13:37+0200\n"
+"POT-Creation-Date: 2020-10-27 12:31+0100\n"
 "PO-Revision-Date: 2020-09-15 16:35+0000\n"
 "Last-Translator: Rhoslyn Prys <rprys@yahoo.com>\n"
 "Language-Team: Welsh <https://weblate.documentfoundation.org/projects/libo_ui-master/starmathmessages/cy/>\n"
@@ -760,1592 +760,1628 @@ msgctxt "RID_XNSUPSETEQY_HELP"
 msgid "Not Superset Or Equal"
 msgstr "Uwchset Neu Hafal â"
 
-#. AcgYW
+#. GF9zf
 #: starmath/inc/strings.hrc:81
+msgctxt "RID_FUNCX_HELP"
+msgid "General function"
+msgstr "Swyddogaeth gyffredinol"
+
+#. AcgYW
+#: starmath/inc/strings.hrc:82
 msgctxt "RID_ABSX_HELP"
 msgid "Absolute Value"
 msgstr "Gwerth Absoliwt"
 
 #. rFEx7
-#: starmath/inc/strings.hrc:82
+#: starmath/inc/strings.hrc:83
 msgctxt "RID_FACTX_HELP"
 msgid "Factorial"
 msgstr "Ffactoraidd"
 
 #. Cj4hL
-#: starmath/inc/strings.hrc:83
+#: starmath/inc/strings.hrc:84
 msgctxt "RID_SQRTX_HELP"
 msgid "Square Root"
 msgstr "Ail Isradd"
 
 #. QtrqZ
-#: starmath/inc/strings.hrc:84
+#: starmath/inc/strings.hrc:85
 msgctxt "RID_NROOTXY_HELP"
 msgid "N-th Root"
 msgstr "Isradd N"
 
 #. JLBAS
-#: starmath/inc/strings.hrc:85
+#: starmath/inc/strings.hrc:86
 msgctxt "RID_EX_HELP"
 msgid "Exponential Function"
 msgstr "Swyddogaeth Esbonyddol"
 
 #. AEQ38
-#: starmath/inc/strings.hrc:86
+#: starmath/inc/strings.hrc:87
 msgctxt "RID_EXPX_HELP"
 msgid "Exponential Function"
 msgstr "Swyddogaeth Esbonyddol"
 
 #. GjNwW
-#: starmath/inc/strings.hrc:87
+#: starmath/inc/strings.hrc:88
 msgctxt "RID_LNX_HELP"
 msgid "Natural Logarithm"
 msgstr "Logarithm Naturiol"
 
 #. FkUgL
-#: starmath/inc/strings.hrc:88
+#: starmath/inc/strings.hrc:89
 msgctxt "RID_LOGX_HELP"
 msgid "Logarithm"
 msgstr "Logarithm"
 
 #. EChK8
-#: starmath/inc/strings.hrc:89
+#: starmath/inc/strings.hrc:90
 msgctxt "RID_SINX_HELP"
 msgid "Sine"
 msgstr "Sin"
 
 #. MQGzb
-#: starmath/inc/strings.hrc:90
+#: starmath/inc/strings.hrc:91
 msgctxt "RID_COSX_HELP"
 msgid "Cosine"
 msgstr "Cosin"
 
 #. 8zgCh
-#: starmath/inc/strings.hrc:91
+#: starmath/inc/strings.hrc:92
 msgctxt "RID_TANX_HELP"
 msgid "Tangent"
 msgstr "Tangiad"
 
 #. BBRxx
-#: starmath/inc/strings.hrc:92
+#: starmath/inc/strings.hrc:93
 msgctxt "RID_COTX_HELP"
 msgid "Cotangent"
 msgstr "Cotangiad"
 
 #. DsTBd
-#: starmath/inc/strings.hrc:93
+#: starmath/inc/strings.hrc:94
 msgctxt "RID_ARCSINX_HELP"
 msgid "Arcsine"
 msgstr "Arcsin"
 
 #. FPzbg
-#: starmath/inc/strings.hrc:94
+#: starmath/inc/strings.hrc:95
 msgctxt "RID_ARCCOSX_HELP"
 msgid "Arccosine"
 msgstr "Arccosine"
 
 #. EFP3E
-#: starmath/inc/strings.hrc:95
+#: starmath/inc/strings.hrc:96
 msgctxt "RID_ARCTANX_HELP"
 msgid "Arctangent"
 msgstr "Arctangiad"
 
 #. mpBY2
-#: starmath/inc/strings.hrc:96
+#: starmath/inc/strings.hrc:97
 msgctxt "RID_ARCCOTX_HELP"
 msgid "Arccotangent"
 msgstr "Arccotangiad"
 
 #. gpCNS
-#: starmath/inc/strings.hrc:97
+#: starmath/inc/strings.hrc:98
 msgctxt "RID_SINHX_HELP"
 msgid "Hyperbolic Sine"
 msgstr "Sin Hyperbolig"
 
 #. QXCBa
-#: starmath/inc/strings.hrc:98
+#: starmath/inc/strings.hrc:99
 msgctxt "RID_COSHX_HELP"
 msgid "Hyperbolic Cosine"
 msgstr "Sosin Hyperbolig"
 
 #. F4ad5
-#: starmath/inc/strings.hrc:99
+#: starmath/inc/strings.hrc:100
 msgctxt "RID_TANHX_HELP"
 msgid "Hyperbolic Tangent"
 msgstr "Tangiad Hyperbolig"
 
 #. vtxUA
-#: starmath/inc/strings.hrc:100
+#: starmath/inc/strings.hrc:101
 msgctxt "RID_COTHX_HELP"
 msgid "Hyperbolic Cotangent"
 msgstr "Cotangiad Hyperbolig"
 
 #. afq2C
-#: starmath/inc/strings.hrc:101
+#: starmath/inc/strings.hrc:102
 msgctxt "RID_ARSINHX_HELP"
 msgid "Area Hyperbolic Sine"
 msgstr "Ardal Sin Hyperblig"
 
 #. bYkRi
-#: starmath/inc/strings.hrc:102
+#: starmath/inc/strings.hrc:103
 msgctxt "RID_ARCOSHX_HELP"
 msgid "Area Hyperbolic Cosine"
 msgstr "Ardal Cosin Hyperbolig"
 
 #. acsCE
-#: starmath/inc/strings.hrc:103
+#: starmath/inc/strings.hrc:104
 msgctxt "RID_ARTANHX_HELP"
 msgid "Area Hyperbolic Tangent"
 msgstr "Ardal Tangiad Hyperbolig"
 
 #. v9ccB
-#: starmath/inc/strings.hrc:104
+#: starmath/inc/strings.hrc:105
 msgctxt "RID_ARCOTHX_HELP"
 msgid "Area Hyperbolic Cotangent"
 msgstr "Ardal Cotangiad Hyperbolig"
 
+#. G2RAG
+#: starmath/inc/strings.hrc:106
+msgctxt "RID_OPERX_HELP"
+msgid "General operator"
+msgstr "Gweithredydd cyffredinol"
+
+#. EZ2X2
+#: starmath/inc/strings.hrc:107
+msgctxt "RID_OPER_FROMX_HELP"
+msgid "General operator Subscript Bottom"
+msgstr "Gweithredydd cyffredinol Is-ysgrif Gwaelod"
+
+#. HaUqv
+#: starmath/inc/strings.hrc:108
+msgctxt "RID_OPER_TOX_HELP"
+msgid "General operator Superscript Top"
+msgstr "Gweithredydd cyffredinol Is-ysgrif Brig"
+
+#. Pch4L
+#: starmath/inc/strings.hrc:109
+msgctxt "RID_OPER_FROMTOX_HELP"
+msgid "General operator Sup/Sub script"
+msgstr "Gweithredydd cyffredinol Is/Uwch ysgrif"
+
 #. 4eGMf
-#: starmath/inc/strings.hrc:105
+#: starmath/inc/strings.hrc:110
 msgctxt "RID_SUMX_HELP"
 msgid "Sum"
 msgstr "Swm"
 
 #. gV6ns
-#: starmath/inc/strings.hrc:106
+#: starmath/inc/strings.hrc:111
 msgctxt "RID_SUM_FROMX_HELP"
 msgid "Sum Subscript Bottom"
 msgstr "Isysgrif Gwaelod Swm"
 
 #. C3yFy
-#: starmath/inc/strings.hrc:107
+#: starmath/inc/strings.hrc:112
 msgctxt "RID_SUM_TOX_HELP"
 msgid "Sum Superscript Top"
 msgstr "Uwchysgrif Brig Swm"
 
 #. oTcL9
-#: starmath/inc/strings.hrc:108
+#: starmath/inc/strings.hrc:113
 msgctxt "RID_SUM_FROMTOX_HELP"
 msgid "Sum Sup/Sub script"
 msgstr "Sgript Swm Uwch/Is"
 
 #. zAAwA
-#: starmath/inc/strings.hrc:109
+#: starmath/inc/strings.hrc:114
 msgctxt "RID_PRODX_HELP"
 msgid "Product"
 msgstr "Cynnyrch"
 
 #. 8GA67
-#: starmath/inc/strings.hrc:110
+#: starmath/inc/strings.hrc:115
 msgctxt "RID_PROD_FROMX_HELP"
 msgid "Product Subscript Bottom"
 msgstr "Isysgrif Gwaelod Cynnyrch"
 
 #. EYVB4
-#: starmath/inc/strings.hrc:111
+#: starmath/inc/strings.hrc:116
 msgctxt "RID_PROD_TOX_HELP"
 msgid "Product Superscript Top"
 msgstr "Uwchysgrif Brig Cynnyrch"
 
 #. 73BFU
-#: starmath/inc/strings.hrc:112
+#: starmath/inc/strings.hrc:117
 msgctxt "RID_PROD_FROMTOX_HELP"
 msgid "Product Sup/Sub script"
 msgstr "Sbripr cynnych Uwch/Is"
 
 #. wAwFG
-#: starmath/inc/strings.hrc:113
+#: starmath/inc/strings.hrc:118
 msgctxt "RID_COPRODX_HELP"
 msgid "Coproduct"
 msgstr "Cydgynnyrch"
 
 #. MLtkV
-#: starmath/inc/strings.hrc:114
+#: starmath/inc/strings.hrc:119
 msgctxt "RID_COPROD_FROMX_HELP"
 msgid "Coproduct Subscript Bottom"
 msgstr "Isysgrif Gwaelod Cydgynnyrch"
 
 #. kCvEu
-#: starmath/inc/strings.hrc:115
+#: starmath/inc/strings.hrc:120
 msgctxt "RID_COPROD_TOX_HELP"
 msgid "Coproduct Superscript Top"
 msgstr "Uwchysgrif Brig Cydgynnyrch"
 
 #. PGH59
-#: starmath/inc/strings.hrc:116
+#: starmath/inc/strings.hrc:121
 msgctxt "RID_COPROD_FROMTOX_HELP"
 msgid "Coproduct Sup/Sub script"
 msgstr "Cydgynnyrch sgript Uwch/Is"
 
 #. eyBRm
-#: starmath/inc/strings.hrc:117
+#: starmath/inc/strings.hrc:122
 msgctxt "RID_LIMX_HELP"
 msgid "Limes"
 msgstr "Limes"
 
 #. 7zDvY
-#: starmath/inc/strings.hrc:118
+#: starmath/inc/strings.hrc:123
 msgctxt "RID_LIM_FROMX_HELP"
 msgid "Limes Subscript Bottom"
 msgstr "Isysgrif Gwaelod Limes"
 
 #. CbG7y
-#: starmath/inc/strings.hrc:119
+#: starmath/inc/strings.hrc:124
 msgctxt "RID_LIM_TOX_HELP"
 msgid "Limes Superscript Top"
 msgstr "Uwchysgrif Brig Limes"
 
 #. EWw4P
-#: starmath/inc/strings.hrc:120
+#: starmath/inc/strings.hrc:125
 msgctxt "RID_LIM_FROMTOX_HELP"
 msgid "Limes Sup/Sub script"
 msgstr "Sgript Limes Uwch/Is"
 
 #. wL7Ae
-#: starmath/inc/strings.hrc:121
+#: starmath/inc/strings.hrc:126
 msgctxt "RID_LIMINFX_HELP"
 msgid "Limit Inferior"
 msgstr "Cyfyngu'r Israddol"
 
 #. YMCGq
-#: starmath/inc/strings.hrc:122
+#: starmath/inc/strings.hrc:127
 msgctxt "RID_LIMINF_FROMX_HELP"
 msgid "Limit Inferior Subscript Bottom"
 msgstr "Cyfyngu Gwaelod Isysgrif Israddol"
 
 #. GtSiM
-#: starmath/inc/strings.hrc:123
+#: starmath/inc/strings.hrc:128
 msgctxt "RID_LIMINF_TOX_HELP"
 msgid "Limit Inferior Superscript Top"
 msgstr "Cyfyngu Brig Uwchysgrif Israddol"
 
 #. xGGCw
-#: starmath/inc/strings.hrc:124
+#: starmath/inc/strings.hrc:129
 msgctxt "RID_LIMINF_FROMTOX_HELP"
 msgid "Limit Inferior Sup/Sub script"
 msgstr "Cyfyngu sgript Israddol Uwch/Is"
 
 #. pZzYb
-#: starmath/inc/strings.hrc:125
+#: starmath/inc/strings.hrc:130
 msgctxt "RID_LIMSUPX_HELP"
 msgid "Limit Superior"
 msgstr "Cyfyngu Uwchraddol"
 
 #. Wi8KX
-#: starmath/inc/strings.hrc:126
+#: starmath/inc/strings.hrc:131
 msgctxt "RID_LIMSUP_FROMX_HELP"
 msgid "Limit Superior Subscript Bottom"
 msgstr "Cyfyngu Gwaelod Uwchysgrif Uwchraddol"
 
 #. KVDSH
-#: starmath/inc/strings.hrc:127
+#: starmath/inc/strings.hrc:132
 msgctxt "RID_LIMSUP_TOX_HELP"
 msgid "Limit Superior Superscript Top"
 msgstr "Cyfyngu Brig Uwchysgrif Uwchraddol"
 
 #. fpZ2c
-#: starmath/inc/strings.hrc:128
+#: starmath/inc/strings.hrc:133
 msgctxt "RID_LIMSUP_FROMTOX_HELP"
 msgid "Limit Superior Sup/Sub script"
 msgstr "Cyfyngu sgript Uwchraddol Uwch/Is"
 
 #. F7Cc3
-#: starmath/inc/strings.hrc:129
+#: starmath/inc/strings.hrc:134
 msgctxt "RID_EXISTS_HELP"
 msgid "There Exists"
 msgstr "Yn Bodoli"
 
 #. Nhgso
-#: starmath/inc/strings.hrc:130
+#: starmath/inc/strings.hrc:135
 msgctxt "RID_NOTEXISTS_HELP"
 msgid "There Not Exists"
 msgstr "Ddim Yn Bodoli"
 
 #. yrnBf
-#: starmath/inc/strings.hrc:131
+#: starmath/inc/strings.hrc:136
 msgctxt "RID_FORALL_HELP"
 msgid "For all"
 msgstr "Ar bopeth"
 
 #. NkTAp
-#: starmath/inc/strings.hrc:132
+#: starmath/inc/strings.hrc:137
 msgctxt "RID_INTX_HELP"
 msgid "Integral"
 msgstr "Cyfannol"
 
 #. vQmDp
-#: starmath/inc/strings.hrc:133
+#: starmath/inc/strings.hrc:138
 msgctxt "RID_INT_FROMX_HELP"
 msgid "Integral Subscript Bottom"
 msgstr "Isysgrif Gwaelod Integrol"
 
 #. y7z9u
-#: starmath/inc/strings.hrc:134
+#: starmath/inc/strings.hrc:139
 msgctxt "RID_INT_TOX_HELP"
 msgid "Integral Superscript Top"
 msgstr "Uwchysgrif Brig Integrol"
 
 #. 6k5sb
-#: starmath/inc/strings.hrc:135
+#: starmath/inc/strings.hrc:140
 msgctxt "RID_INT_FROMTOX_HELP"
 msgid "Integral Sup/Sub script"
 msgstr "Sgript integrol Uwch/Is"
 
 #. p3RZE
-#: starmath/inc/strings.hrc:136
+#: starmath/inc/strings.hrc:141
 msgctxt "RID_IINTX_HELP"
 msgid "Double Integral"
 msgstr "Integrol Dwbl"
 
 #. BGTdj
-#: starmath/inc/strings.hrc:137
+#: starmath/inc/strings.hrc:142
 msgctxt "RID_IINT_FROMX_HELP"
 msgid "Double Integral Subscript Bottom"
 msgstr "Integrol Isysgrif Dwbl Gwaelod"
 
 #. sm97q
-#: starmath/inc/strings.hrc:138
+#: starmath/inc/strings.hrc:143
 msgctxt "RID_IINT_TOX_HELP"
 msgid "Double Integral Superscript Top"
 msgstr "Integryn Dwbl Isysgrif Brig"
 
 #. pfQHq
-#: starmath/inc/strings.hrc:139
+#: starmath/inc/strings.hrc:144
 msgctxt "RID_IINT_FROMTOX_HELP"
 msgid "Double Integral Sup/Sub script"
 msgstr "Sgript Uwch/IsIntegrol Dwbl"
 
 #. rSSzV
-#: starmath/inc/strings.hrc:140
+#: starmath/inc/strings.hrc:145
 msgctxt "RID_IIINTX_HELP"
 msgid "Triple Integral"
 msgstr "Integrol Tryphlyg"
 
 #. 8kQA9
-#: starmath/inc/strings.hrc:141
+#: starmath/inc/strings.hrc:146
 msgctxt "RID_IIINT_FROMX_HELP"
 msgid "Triple Integral Subscript Bottom"
 msgstr "Integryn Tryphlyg Isysgrif Gwaelod"
 
 #. B9bYA
-#: starmath/inc/strings.hrc:142
+#: starmath/inc/strings.hrc:147
 msgctxt "RID_IIINT_TOX_HELP"
 msgid "Triple Integral Superscript Top"
 msgstr "Integryn Tryphlyg Isysgrif Brig"
 
 #. tBhDK
-#: starmath/inc/strings.hrc:143
+#: starmath/inc/strings.hrc:148
 msgctxt "RID_IIINT_FROMTOX_HELP"
 msgid "Triple Integral Sup/Sub script"
 msgstr "Sgript Uwch/IsIntegrol Triphlyg"
 
 #. FAhtN
-#: starmath/inc/strings.hrc:144
+#: starmath/inc/strings.hrc:149
 msgctxt "RID_LINTX_HELP"
 msgid "Curve Integral"
 msgstr "Integrol Cromlin"
 
 #. QX8QP
-#: starmath/inc/strings.hrc:145
+#: starmath/inc/strings.hrc:150
 msgctxt "RID_LINT_FROMX_HELP"
 msgid "Curve Integral Subscript Bottom"
 msgstr "Integrol Cromlin Isysgrif Gwaelod"
 
 #. x9KBD
-#: starmath/inc/strings.hrc:146
+#: starmath/inc/strings.hrc:151
 msgctxt "RID_LINT_TOX_HELP"
 msgid "Curve Integral Superscript Top"
 msgstr "Integrol Cromlin Isysgrif Gwaelod"
 
 #. FRxLN
-#: starmath/inc/strings.hrc:147
+#: starmath/inc/strings.hrc:152
 msgctxt "RID_LINT_FROMTOX_HELP"
 msgid "Curve Integral Sup/Sub script"
 msgstr "Sgript Uwch/Is Integrol Cromlin"
 
 #. u6fSm
-#: starmath/inc/strings.hrc:148
+#: starmath/inc/strings.hrc:153
 msgctxt "RID_LLINTX_HELP"
 msgid "Double Curve Integral"
 msgstr "Integrol Cromlin Dwbl"
 
 #. tGPd3
-#: starmath/inc/strings.hrc:149
+#: starmath/inc/strings.hrc:154
 msgctxt "RID_LLINT_FROMX_HELP"
 msgid "Double Curve Integral Subscript Bottom"
 msgstr "Integrol Cromlin Dwbl Isysgrif Gwaelod"
 
 #. WbgY4
-#: starmath/inc/strings.hrc:150
+#: starmath/inc/strings.hrc:155
 msgctxt "RID_LLINT_TOX_HELP"
 msgid "Double Curve Integral Superscript Top"
 msgstr "Integryn Cromlin Dwbl Isysgrif Brig"
 
 #. Fb8Ag
-#: starmath/inc/strings.hrc:151
+#: starmath/inc/strings.hrc:156
 msgctxt "RID_LLINT_FROMTOX_HELP"
 msgid "Double Curve Integral Sup/Sub script"
 msgstr "Sgript Uwch/Is Integrol Cromlin Dwbl"
 
 #. SGAUu
-#: starmath/inc/strings.hrc:152
+#: starmath/inc/strings.hrc:157
 msgctxt "RID_LLLINTX_HELP"
 msgid "Triple Curve Integral"
 msgstr "Integrol Cromlin Tryphlyg"
 
 #. 8RRj4
-#: starmath/inc/strings.hrc:153
+#: starmath/inc/strings.hrc:158
 msgctxt "RID_LLLINT_FROMX_HELP"
 msgid "Triple Curve Integral Subscript Bottom"
 msgstr "Integrol Cromlin Tryphlyg Isysgrif Gwaelod"
 
 #. hDzUB
-#: starmath/inc/strings.hrc:154
+#: starmath/inc/strings.hrc:159
 msgctxt "RID_LLLINT_TOX_HELP"
 msgid "Triple Curve Integral Superscript Top"
 msgstr "Integrol Cromlin Tryphlyg Isysgrif Brig"
 
 #. 53vdH
-#: starmath/inc/strings.hrc:155
+#: starmath/inc/strings.hrc:160
 msgctxt "RID_LLLINT_FROMTOX_HELP"
 msgid "Triple Curve Integral Sup/Sub script"
 msgstr "Sgript Uwch/Is Integrol Cromlin Triphlyg"
 
 #. L2GPS
-#: starmath/inc/strings.hrc:156
+#: starmath/inc/strings.hrc:161
 msgctxt "RID_ACUTEX_HELP"
 msgid "Acute Accent"
 msgstr "Acen Lem"
 
 #. iNBv6
-#: starmath/inc/strings.hrc:157
+#: starmath/inc/strings.hrc:162
 msgctxt "RID_BARX_HELP"
 msgid "Line Above"
 msgstr "Llinell Uwchlaw"
 
 #. 4bj8T
-#: starmath/inc/strings.hrc:158
+#: starmath/inc/strings.hrc:163
 msgctxt "RID_BREVEX_HELP"
 msgid "Breve"
 msgstr "Brif"
 
 #. KCnAL
-#: starmath/inc/strings.hrc:159
+#: starmath/inc/strings.hrc:164
 msgctxt "RID_CHECKX_HELP"
 msgid "Reverse Circumflex"
 msgstr "Acen Grom Gwrth-droi"
 
 #. JGDsk
-#: starmath/inc/strings.hrc:160
+#: starmath/inc/strings.hrc:165
 msgctxt "RID_CIRCLEX_HELP"
 msgid "Circle"
 msgstr "Cylch"
 
 #. NFE9t
-#: starmath/inc/strings.hrc:161
+#: starmath/inc/strings.hrc:166
 msgctxt "RID_DOTX_HELP"
 msgid "Dot"
 msgstr "Dot"
 
 #. 3nLRD
-#: starmath/inc/strings.hrc:162
+#: starmath/inc/strings.hrc:167
 msgctxt "RID_DDOTX_HELP"
 msgid "Double Dot"
 msgstr "Dot Dwbl"
 
 #. vyBoF
-#: starmath/inc/strings.hrc:163
+#: starmath/inc/strings.hrc:168
 msgctxt "RID_DDDOTX_HELP"
 msgid "Triple Dot"
 msgstr "Dot Tryphlyg"
 
 #. B6Bdu
-#: starmath/inc/strings.hrc:164
+#: starmath/inc/strings.hrc:169
 msgctxt "RID_GRAVEX_HELP"
 msgid "Grave Accent"
 msgstr "Acen Drom"
 
 #. NsttC
-#: starmath/inc/strings.hrc:165
+#: starmath/inc/strings.hrc:170
 msgctxt "RID_HATX_HELP"
 msgid "Circumflex"
 msgstr "Acen grom"
 
 #. uwDf4
-#: starmath/inc/strings.hrc:166
+#: starmath/inc/strings.hrc:171
 msgctxt "RID_TILDEX_HELP"
 msgid "Tilde"
 msgstr "Tilde"
 
 #. nJFs5
-#: starmath/inc/strings.hrc:167
+#: starmath/inc/strings.hrc:172
 msgctxt "RID_VECX_HELP"
 msgid "Vector Arrow"
 msgstr "Saeth Fector"
 
 #. ttFJH
-#: starmath/inc/strings.hrc:168
+#: starmath/inc/strings.hrc:173
 msgctxt "RID_HARPOONX_HELP"
 msgid "Harpoon"
 msgstr "Tryfer"
 
 #. BLziR
-#: starmath/inc/strings.hrc:169
+#: starmath/inc/strings.hrc:174
 msgctxt "RID_UNDERLINEX_HELP"
 msgid "Line Below"
 msgstr "I'r Linell Islaw"
 
 #. Ao3kR
-#: starmath/inc/strings.hrc:170
+#: starmath/inc/strings.hrc:175
 msgctxt "RID_OVERLINEX_HELP"
 msgid "Line Over"
 msgstr "Llinell Drosodd"
 
 #. CGexE
-#: starmath/inc/strings.hrc:171
+#: starmath/inc/strings.hrc:176
 msgctxt "RID_OVERSTRIKEX_HELP"
 msgid "Line Through"
 msgstr "Llinell Drwy"
 
 #. ocuzq
-#: starmath/inc/strings.hrc:172
+#: starmath/inc/strings.hrc:177
 msgctxt "RID_PHANTOMX_HELP"
 msgid "Transparent"
 msgstr "Tryloyw"
 
 #. CkgdF
-#: starmath/inc/strings.hrc:173
+#: starmath/inc/strings.hrc:178
 msgctxt "RID_BOLDX_HELP"
 msgid "Bold Font"
 msgstr "Ffont Drom"
 
 #. 9HXmb
-#: starmath/inc/strings.hrc:174
+#: starmath/inc/strings.hrc:179
 msgctxt "RID_ITALX_HELP"
 msgid "Italic Font"
 msgstr "Ffont Italig"
 
 #. wHZAL
-#: starmath/inc/strings.hrc:175
+#: starmath/inc/strings.hrc:180
 msgctxt "RID_SIZEXY_HELP"
 msgid "Resize"
 msgstr "Newid maint"
 
 #. dFJdi
-#: starmath/inc/strings.hrc:176
+#: starmath/inc/strings.hrc:181
 msgctxt "RID_FONTXY_HELP"
 msgid "Change Font"
 msgstr "Newid Ffont"
 
 #. EGfMH
-#: starmath/inc/strings.hrc:177
+#: starmath/inc/strings.hrc:182
 msgctxt "RID_COLORX_BLACK_HELP"
 msgid "Color Black"
 msgstr "Lliw Du"
 
 #. GrXZS
-#: starmath/inc/strings.hrc:178
+#: starmath/inc/strings.hrc:183
 msgctxt "RID_COLORX_BLUE_HELP"
 msgid "Color Blue"
 msgstr "Lliw Glas"
 
 #. DRFYB
-#: starmath/inc/strings.hrc:179
+#: starmath/inc/strings.hrc:184
 msgctxt "RID_COLORX_GREEN_HELP"
 msgid "Color Green"
 msgstr "Lliw Gwyrdd"
 
 #. MJhTE
-#: starmath/inc/strings.hrc:180
+#: starmath/inc/strings.hrc:185
 msgctxt "RID_COLORX_RED_HELP"
 msgid "Color Red"
 msgstr "Lliw Coch"
 
 #. xDnZV
-#: starmath/inc/strings.hrc:181
+#: starmath/inc/strings.hrc:186
 msgctxt "RID_COLORX_CYAN_HELP"
 msgid "Color Cyan"
 msgstr "Lliw Gwyrddlas"
 
 #. 2cGVK
-#: starmath/inc/strings.hrc:182
+#: starmath/inc/strings.hrc:187
 msgctxt "RID_COLORX_MAGENTA_HELP"
 msgid "Color Magenta"
 msgstr "Lliw Magenta"
 
 #. em3aA
-#: starmath/inc/strings.hrc:183
+#: starmath/inc/strings.hrc:188
 msgctxt "RID_COLORX_GRAY_HELP"
 msgid "Color Gray"
 msgstr "Lliw Llwyd"
 
 #. 8Pn5t
-#: starmath/inc/strings.hrc:184
+#: starmath/inc/strings.hrc:189
 msgctxt "RID_COLORX_LIME_HELP"
 msgid "Color Lime"
 msgstr "Lliw Leim"
 
 #. xGjXA
-#: starmath/inc/strings.hrc:185
+#: starmath/inc/strings.hrc:190
 msgctxt "RID_COLORX_MAROON_HELP"
 msgid "Color Maroon"
 msgstr "Lliw Marŵn"
 
 #. Cmhuj
-#: starmath/inc/strings.hrc:186
+#: starmath/inc/strings.hrc:191
 msgctxt "RID_COLORX_NAVY_HELP"
 msgid "Color Navy"
 msgstr "Lliw Glas Tywyll"
 
 #. XL3XB
-#: starmath/inc/strings.hrc:187
+#: starmath/inc/strings.hrc:192
 msgctxt "RID_COLORX_OLIVE_HELP"
 msgid "Color Olive"
 msgstr "Lliw Olewydden"
 
 #. yZ9RF
-#: starmath/inc/strings.hrc:188
+#: starmath/inc/strings.hrc:193
 msgctxt "RID_COLORX_PURPLE_HELP"
 msgid "Color Purple"
 msgstr "Lliw Porffor"
 
 #. 2zE5Z
-#: starmath/inc/strings.hrc:189
+#: starmath/inc/strings.hrc:194
 msgctxt "RID_COLORX_SILVER_HELP"
 msgid "Color Silver"
 msgstr "Lliw Arian"
 
 #. vMBoD
-#: starmath/inc/strings.hrc:190
+#: starmath/inc/strings.hrc:195
 msgctxt "RID_COLORX_TEAL_HELP"
 msgid "Color Teal"
 msgstr "Lliw Glaswyrdd"
 
 #. U7bEA
-#: starmath/inc/strings.hrc:191
+#: starmath/inc/strings.hrc:196
 msgctxt "RID_COLORX_YELLOW_HELP"
 msgid "Color Yellow"
 msgstr "Lliw Melyn"
 
 #. 6mDX7
-#: starmath/inc/strings.hrc:192
+#: starmath/inc/strings.hrc:197
 msgctxt "RID_COLORX_RGB_HELP"
 msgid "Color RGB"
 msgstr "RGB lliw"
 
 #. A2GQ4
-#: starmath/inc/strings.hrc:193
+#: starmath/inc/strings.hrc:198
 msgctxt "RID_LRGROUPX_HELP"
 msgid "Group Brackets"
 msgstr "Bracedi Grŵp"
 
 #. X7CEt
-#: starmath/inc/strings.hrc:194
+#: starmath/inc/strings.hrc:199
 msgctxt "RID_LRPARENTX_HELP"
 msgid "Round Brackets"
 msgstr "Bracedi Crwn"
 
 #. AYBJ3
-#: starmath/inc/strings.hrc:195
+#: starmath/inc/strings.hrc:200
 msgctxt "RID_LRBRACKETX_HELP"
 msgid "Square Brackets"
 msgstr "Bracedi Sgwâr"
 
 #. 72tg7
-#: starmath/inc/strings.hrc:196
+#: starmath/inc/strings.hrc:201
 msgctxt "RID_LRDBRACKETX_HELP"
 msgid "Double Square Brackets"
 msgstr "Bracedi Sgwâr Dwbl"
 
 #. 8q7SE
-#: starmath/inc/strings.hrc:197
+#: starmath/inc/strings.hrc:202
 msgctxt "RID_LRBRACEX_HELP"
 msgid "Braces"
 msgstr "Braces"
 
 #. bR8zw
-#: starmath/inc/strings.hrc:198
+#: starmath/inc/strings.hrc:203
 msgctxt "RID_LRANGLEX_HELP"
 msgid "Angle Brackets"
 msgstr "Bracedi Onglog"
 
 #. BeDY5
-#: starmath/inc/strings.hrc:199
+#: starmath/inc/strings.hrc:204
 msgctxt "RID_LRCEILX_HELP"
 msgid "Upper Ceil"
 msgstr "Cell Uchaf"
 
 #. EgGfR
-#: starmath/inc/strings.hrc:200
+#: starmath/inc/strings.hrc:205
 msgctxt "RID_LRFLOORX_HELP"
 msgid "Floor"
 msgstr "Llawr"
 
 #. L4q5e
-#: starmath/inc/strings.hrc:201
+#: starmath/inc/strings.hrc:206
 msgctxt "RID_LRLINEX_HELP"
 msgid "Single Lines"
 msgstr "Llinellau Sengl"
 
 #. pxcsk
-#: starmath/inc/strings.hrc:202
+#: starmath/inc/strings.hrc:207
 msgctxt "RID_LRDLINEX_HELP"
 msgid "Double Lines"
 msgstr "Llinellau Dwbl"
 
 #. QpgTC
-#: starmath/inc/strings.hrc:203
+#: starmath/inc/strings.hrc:208
 msgctxt "RID_LMRANGLEXY_HELP"
 msgid "Operator Brackets"
 msgstr "Bracedi Gweithredydd"
 
 #. 26fDL
-#: starmath/inc/strings.hrc:204
+#: starmath/inc/strings.hrc:209
 msgctxt "RID_SLRPARENTX_HELP"
 msgid "Round Brackets (Scalable)"
 msgstr "Bracedi Crwn (Graddadwy)"
 
 #. hYSwY
-#: starmath/inc/strings.hrc:205
+#: starmath/inc/strings.hrc:210
 msgctxt "RID_SLRBRACKETX_HELP"
 msgid "Square Brackets (Scalable)"
 msgstr "Bracedi Sgwâr (Graddadwy)"
 
 #. GYgVC
-#: starmath/inc/strings.hrc:206
+#: starmath/inc/strings.hrc:211
 msgctxt "RID_SLRDBRACKETX_HELP"
 msgid "Double Square Brackets (Scalable)"
 msgstr "Bracedi Sgwâr Dwbl (Graddadwy)"
 
 #. yAB5Z
-#: starmath/inc/strings.hrc:207
+#: starmath/inc/strings.hrc:212
 msgctxt "RID_SLRBRACEX_HELP"
 msgid "Braces (Scalable)"
 msgstr "Braces (Graddadwy)"
 
 #. gVyvk
-#: starmath/inc/strings.hrc:208
+#: starmath/inc/strings.hrc:213
 msgctxt "RID_SLRANGLEX_HELP"
 msgid "Angle Brackets (Scalable)"
 msgstr "Bracedi Onglog (Graddadwy)"
 
 #. TQgEE
-#: starmath/inc/strings.hrc:209
+#: starmath/inc/strings.hrc:214
 msgctxt "RID_SLRCEILX_HELP"
 msgid "Ceiling (Scalable)"
 msgstr "Nenfwd (Graddadwy)"
 
 #. JD7hz
-#: starmath/inc/strings.hrc:210
+#: starmath/inc/strings.hrc:215
 msgctxt "RID_SLRFLOORX_HELP"
 msgid "Floor (Scalable)"
 msgstr "Llawr (Graddadwy)"
 
 #. zefYy
-#: starmath/inc/strings.hrc:211
+#: starmath/inc/strings.hrc:216
 msgctxt "RID_SLRLINEX_HELP"
 msgid "Single Lines (Scalable)"
 msgstr "Llinellau Sengl (Graddadwy)"
 
 #. xRAGP
-#: starmath/inc/strings.hrc:212
+#: starmath/inc/strings.hrc:217
 msgctxt "RID_SLRDLINEX_HELP"
 msgid "Double Lines (Scalable)"
 msgstr "Llinellau Dwbl (Graddadwy)"
 
 #. EzvMA
-#: starmath/inc/strings.hrc:213
+#: starmath/inc/strings.hrc:218
 msgctxt "RID_SLMRANGLEXY_HELP"
 msgid "Operator Brackets (Scalable)"
 msgstr "Bracedi Gweithredydd (Graddadwy)"
 
 #. ZurRw
-#: starmath/inc/strings.hrc:214
+#: starmath/inc/strings.hrc:219
 msgctxt "RID_XEVALUATEDATY_HELP"
 msgid "Evaluated At"
 msgstr "Gwerthuswyd ar"
 
 #. aHELy
-#: starmath/inc/strings.hrc:215
+#: starmath/inc/strings.hrc:220
 msgctxt "RID_XOVERBRACEY_HELP"
 msgid "Braces Top (Scalable)"
 msgstr "Braces Brig (Graddadwy)"
 
 #. LUhCa
-#: starmath/inc/strings.hrc:216
+#: starmath/inc/strings.hrc:221
 msgctxt "RID_XUNDERBRACEY_HELP"
 msgid "Braces Bottom (Scalable)"
 msgstr "Braces Gwaelod (Graddadwy)"
 
 #. wePDA
-#: starmath/inc/strings.hrc:217
+#: starmath/inc/strings.hrc:222
 msgctxt "RID_RSUBX_HELP"
 msgid "Subscript Right"
 msgstr "Isysgrif De"
 
 #. tAk6B
-#: starmath/inc/strings.hrc:218
+#: starmath/inc/strings.hrc:223
 msgctxt "RID_RSUPX_HELP"
 msgid "Power"
 msgstr "Pŵer"
 
 #. fkDc3
-#: starmath/inc/strings.hrc:219
+#: starmath/inc/strings.hrc:224
 msgctxt "RID_LSUBX_HELP"
 msgid "Subscript Left"
 msgstr "Isysgrif Chwith"
 
 #. diRUE
-#: starmath/inc/strings.hrc:220
+#: starmath/inc/strings.hrc:225
 msgctxt "RID_LSUPX_HELP"
 msgid "Superscript Left"
 msgstr "Uwchysgrif Chwith"
 
 #. cA8up
-#: starmath/inc/strings.hrc:221
+#: starmath/inc/strings.hrc:226
 msgctxt "RID_CSUBX_HELP"
 msgid "Subscript Bottom"
 msgstr "Isysgrif Gwaelod"
 
 #. BmFm5
-#: starmath/inc/strings.hrc:222
+#: starmath/inc/strings.hrc:227
 msgctxt "RID_CSUPX_HELP"
 msgid "Superscript Top"
 msgstr "Uwchysgrif Brig"
 
 #. WTF6i
-#: starmath/inc/strings.hrc:223
+#: starmath/inc/strings.hrc:228
 msgctxt "RID_SBLANK_HELP"
 msgid "Small Gap"
 msgstr "Bwlch Bach"
 
 #. 3GBzt
-#: starmath/inc/strings.hrc:224
+#: starmath/inc/strings.hrc:229
 msgctxt "RID_BLANK_HELP"
 msgid "Blank"
 msgstr "Gwag"
 
 #. Tv29B
-#: starmath/inc/strings.hrc:225
+#: starmath/inc/strings.hrc:230
 msgctxt "RID_NEWLINE_HELP"
 msgid "New Line"
 msgstr "Llinell Newydd"
 
 #. tnBvX
-#: starmath/inc/strings.hrc:226
+#: starmath/inc/strings.hrc:231
 msgctxt "RID_BINOMXY_HELP"
 msgid "Vertical Stack (2 Elements)"
 msgstr "Stac Fertigol (2 Elfen)"
 
 #. uAfzF
-#: starmath/inc/strings.hrc:227
+#: starmath/inc/strings.hrc:232
 msgctxt "RID_STACK_HELP"
 msgid "Vertical Stack"
 msgstr "Stac Fertigol"
 
 #. GZoUk
-#: starmath/inc/strings.hrc:228
+#: starmath/inc/strings.hrc:233
 msgctxt "RID_MATRIX_HELP"
 msgid "Matrix Stack"
 msgstr "Stac Matrics"
 
 #. qGAFn
-#: starmath/inc/strings.hrc:229
+#: starmath/inc/strings.hrc:234
 msgctxt "RID_ALIGNLX_HELP"
 msgid "Align Left"
 msgstr "Alinio i'r Chwith"
 
 #. BpAbA
-#: starmath/inc/strings.hrc:230
+#: starmath/inc/strings.hrc:235
 msgctxt "RID_ALIGNCX_HELP"
 msgid "Align Center"
 msgstr "Alinio'r Canol"
 
 #. RTRN9
-#: starmath/inc/strings.hrc:231
+#: starmath/inc/strings.hrc:236
 msgctxt "RID_ALIGNRX_HELP"
 msgid "Align Right"
 msgstr "Alinio De"
 
 #. rBXQx
-#: starmath/inc/strings.hrc:232
+#: starmath/inc/strings.hrc:237
 msgctxt "RID_ALEPH_HELP"
 msgid "Aleph"
 msgstr "Aleph"
 
 #. ixk6B
-#: starmath/inc/strings.hrc:233
+#: starmath/inc/strings.hrc:238
 msgctxt "RID_EMPTYSET_HELP"
 msgid "Empty Set"
 msgstr "Set Wag"
 
 #. fbVuw
-#: starmath/inc/strings.hrc:234
+#: starmath/inc/strings.hrc:239
 msgctxt "RID_RE_HELP"
 msgid "Real Part"
 msgstr "Rhan Real"
 
 #. DjahE
-#: starmath/inc/strings.hrc:235
+#: starmath/inc/strings.hrc:240
 msgctxt "RID_IM_HELP"
 msgid "Imaginary Part"
 msgstr "Rhan Dychmygol"
 
 #. LwDCX
-#: starmath/inc/strings.hrc:236
+#: starmath/inc/strings.hrc:241
 msgctxt "RID_INFINITY_HELP"
 msgid "Infinity"
 msgstr "Anfeidredd"
 
 #. 5TTyg
-#: starmath/inc/strings.hrc:237
+#: starmath/inc/strings.hrc:242
 msgctxt "RID_PARTIAL_HELP"
 msgid "Partial"
 msgstr "Rhannol"
 
 #. gkq7i
-#: starmath/inc/strings.hrc:238
+#: starmath/inc/strings.hrc:243
 msgctxt "RID_NABLA_HELP"
 msgid "Nabla"
 msgstr "Nabla"
 
-#. zEdDp
-#: starmath/inc/strings.hrc:239
+#. DzGXD
+#: starmath/inc/strings.hrc:244
 msgctxt "RID_LAPLACE_HELP"
-msgid "Laplace"
-msgstr "Laplace"
+msgid "Laplace transform"
+msgstr "Trawsffurfio laplace"
+
+#. ajf9X
+#: starmath/inc/strings.hrc:245
+msgctxt "RID_FOURIER_HELP"
+msgid "Fourier transform"
+msgstr "Trawsffurfio Fourier"
 
 #. aQpTD
-#: starmath/inc/strings.hrc:240
+#: starmath/inc/strings.hrc:246
 msgctxt "RID_WP_HELP"
 msgid "Weierstrass p"
 msgstr "Weierstrass p"
 
 #. f9sfv
-#: starmath/inc/strings.hrc:241
+#: starmath/inc/strings.hrc:247
 msgctxt "RID_DOTSAXIS_HELP"
 msgid "Dots In Middle"
 msgstr "Dotiau yn y Canol"
 
 #. C3nbh
-#: starmath/inc/strings.hrc:242
+#: starmath/inc/strings.hrc:248
 msgctxt "RID_DOTSUP_HELP"
 msgid "Dots To Top"
 msgstr "Dotiau i'r Brig"
 
 #. tzBF5
-#: starmath/inc/strings.hrc:243
+#: starmath/inc/strings.hrc:249
 msgctxt "RID_DOTSDOWN_HELP"
 msgid "Dots To Bottom"
 msgstr "Dotiau i'r Gwaelod"
 
 #. XDsJg
-#: starmath/inc/strings.hrc:244
+#: starmath/inc/strings.hrc:250
 msgctxt "RID_DOTSLOW_HELP"
 msgid "Dots At Bottom"
 msgstr "Dotiau ar y Gwaelod"
 
 #. TtFD4
-#: starmath/inc/strings.hrc:245
+#: starmath/inc/strings.hrc:251
 msgctxt "RID_DOTSVERT_HELP"
 msgid "Dots Vertically"
 msgstr "Dotiau Fertigol"
 
 #. YsuWX
-#: starmath/inc/strings.hrc:246
+#: starmath/inc/strings.hrc:252
 msgctxt "RID_XCIRCY_HELP"
 msgid "Concatenate"
 msgstr "Cydgadwyno"
 
 #. JAGx5
-#: starmath/inc/strings.hrc:247
+#: starmath/inc/strings.hrc:253
 msgctxt "RID_XWIDESLASHY_HELP"
 msgid "Division (wideslash)"
 msgstr "Rhannu (slaes lydan)"
 
 #. YeJSK
-#: starmath/inc/strings.hrc:248
+#: starmath/inc/strings.hrc:254
 msgctxt "RID_XWIDEBSLASHY_HELP"
 msgid "Division (counter wideslash)"
 msgstr "Rhannu (slaes lydan)"
 
 #. wfbfE
-#: starmath/inc/strings.hrc:249
+#: starmath/inc/strings.hrc:255
 msgctxt "RID_XDIVIDESY_HELP"
 msgid "Divides"
 msgstr "Rhannu"
 
 #. 3BFDd
-#: starmath/inc/strings.hrc:250
+#: starmath/inc/strings.hrc:256
 msgctxt "RID_XNDIVIDESY_HELP"
 msgid "Does Not Divide"
 msgstr "Nid yw'n Rhannu"
 
 #. CCvBP
-#: starmath/inc/strings.hrc:251
+#: starmath/inc/strings.hrc:257
 msgctxt "RID_DLARROW_HELP"
 msgid "Double Arrow Left"
 msgstr "Saeth Ddwbl Chwith"
 
 #. UJYMA
-#: starmath/inc/strings.hrc:252
+#: starmath/inc/strings.hrc:258
 msgctxt "RID_DLRARROW_HELP"
 msgid "Double Arrow Left And Right"
 msgstr "Saeth Ddwbl Chwith a De"
 
 #. xEGRt
-#: starmath/inc/strings.hrc:253
+#: starmath/inc/strings.hrc:259
 msgctxt "RID_DRARROW_HELP"
 msgid "Double Arrow Right"
 msgstr "Saeth Ddwbl De"
 
 #. 9fdkb
-#: starmath/inc/strings.hrc:254
+#: starmath/inc/strings.hrc:260
 msgctxt "RID_SETN_HELP"
 msgid "Natural Numbers Set"
 msgstr "Set Rhifau Naturiol"
 
 #. rCVLA
-#: starmath/inc/strings.hrc:255
+#: starmath/inc/strings.hrc:261
 msgctxt "RID_SETZ_HELP"
 msgid "Integers Set"
 msgstr "Set Cyfanrifau"
 
 #. bPiC2
-#: starmath/inc/strings.hrc:256
+#: starmath/inc/strings.hrc:262
 msgctxt "RID_SETQ_HELP"
 msgid "Set of Rational Numbers"
 msgstr "Set o Rifau Rhesymol"
 
 #. ftype
-#: starmath/inc/strings.hrc:257
+#: starmath/inc/strings.hrc:263
 msgctxt "RID_SETR_HELP"
 msgid "Real Numbers Set"
 msgstr "Set Rhifau Real"
 
 #. i4knq
-#: starmath/inc/strings.hrc:258
+#: starmath/inc/strings.hrc:264
 msgctxt "RID_SETC_HELP"
 msgid "Complex Numbers Set"
 msgstr "Set Rhifau Cymhleth"
 
 #. EsxDq
-#: starmath/inc/strings.hrc:259
+#: starmath/inc/strings.hrc:265
 msgctxt "RID_WIDEHATX_HELP"
 msgid "Large Circumflex"
 msgstr "Acen Grom Fawr"
 
 #. Ho4gN
-#: starmath/inc/strings.hrc:260
+#: starmath/inc/strings.hrc:266
 msgctxt "RID_WIDETILDEX_HELP"
 msgid "Large Tilde"
 msgstr "Tilde Mawr"
 
 #. DJGj6
-#: starmath/inc/strings.hrc:261
+#: starmath/inc/strings.hrc:267
 msgctxt "RID_WIDEVECX_HELP"
 msgid "Large Vector Arrow"
 msgstr "Saeth Fector Fawr"
 
 #. Ew4TJ
-#: starmath/inc/strings.hrc:262
+#: starmath/inc/strings.hrc:268
 msgctxt "RID_WIDEHARPOONX_HELP"
 msgid "Large Harpoon"
 msgstr "Tryfer Mawr"
 
 #. 5Ce5n
-#: starmath/inc/strings.hrc:263
+#: starmath/inc/strings.hrc:269
 msgctxt "RID_HBAR_HELP"
 msgid "h Bar"
 msgstr "Bar h"
 
 #. PAJLg
-#: starmath/inc/strings.hrc:264
+#: starmath/inc/strings.hrc:270
 msgctxt "RID_LAMBDABAR_HELP"
 msgid "Lambda Bar"
 msgstr "Bar Lambda"
 
 #. obBGe
-#: starmath/inc/strings.hrc:265
+#: starmath/inc/strings.hrc:271
 msgctxt "RID_LEFTARROW_HELP"
 msgid "Left Arrow"
 msgstr "Saeth Chwith"
 
 #. krnEB
-#: starmath/inc/strings.hrc:266
+#: starmath/inc/strings.hrc:272
 msgctxt "RID_RIGHTARROW_HELP"
 msgid "Right Arrow"
 msgstr "Saeth Dde"
 
 #. gADL7
-#: starmath/inc/strings.hrc:267
+#: starmath/inc/strings.hrc:273
 msgctxt "RID_UPARROW_HELP"
 msgid "Up Arrow"
 msgstr "Saeth i Fyny"
 
 #. oTVat
-#: starmath/inc/strings.hrc:268
+#: starmath/inc/strings.hrc:274
 msgctxt "RID_DOWNARROW_HELP"
 msgid "Down Arrow"
 msgstr "Saeth i Lawr"
 
 #. xVkoU
-#: starmath/inc/strings.hrc:269
+#: starmath/inc/strings.hrc:275
 msgctxt "RID_NOSPACE_HELP"
 msgid "No space"
 msgstr "Dim bwlch"
 
 #. gSrMz
-#: starmath/inc/strings.hrc:270
+#: starmath/inc/strings.hrc:276
 msgctxt "RID_XPRECEDESY_HELP"
 msgid "Precedes"
 msgstr "Rhagflaenu"
 
 #. yiATA
-#: starmath/inc/strings.hrc:271
+#: starmath/inc/strings.hrc:277
 msgctxt "RID_XPRECEDESEQUALY_HELP"
 msgid "Precedes or equal to"
 msgstr "Rhagflaenu neu gydradd â"
 
 #. ZY4XE
-#: starmath/inc/strings.hrc:272
+#: starmath/inc/strings.hrc:278
 msgctxt "RID_XPRECEDESEQUIVY_HELP"
 msgid "Precedes or equivalent to"
 msgstr "Rhagflaenu neu gydradd â"
 
 #. Br8e9
-#: starmath/inc/strings.hrc:273
+#: starmath/inc/strings.hrc:279
 msgctxt "RID_XSUCCEEDSY_HELP"
 msgid "Succeeds"
 msgstr "Olynu"
 
 #. VraAq
-#: starmath/inc/strings.hrc:274
+#: starmath/inc/strings.hrc:280
 msgctxt "RID_XSUCCEEDSEQUALY_HELP"
 msgid "Succeeds or equal to"
 msgstr "Olynu neu gydradd a"
 
 #. bRiLq
-#: starmath/inc/strings.hrc:275
+#: starmath/inc/strings.hrc:281
 msgctxt "RID_XSUCCEEDSEQUIVY_HELP"
 msgid "Succeeds or equivalent to"
 msgstr "Olynu neu gydradd â"
 
 #. Cy5fB
-#: starmath/inc/strings.hrc:276
+#: starmath/inc/strings.hrc:282
 msgctxt "RID_XNOTPRECEDESY_HELP"
 msgid "Not precedes"
 msgstr "Ddim yn rhagflaenu"
 
 #. ihTrN
-#: starmath/inc/strings.hrc:277
+#: starmath/inc/strings.hrc:283
 msgctxt "RID_XNOTSUCCEEDSY_HELP"
 msgid "Not succeeds"
 msgstr "Dim yn olynu"
 
 #. eu7va
-#: starmath/inc/strings.hrc:278
+#: starmath/inc/strings.hrc:284
 msgctxt "RID_CATEGORY_UNARY_BINARY_OPERATORS"
 msgid "Unary/Binary Operators"
 msgstr "Gweithredydd Unaidd/Deuaidd"
 
 #. qChkW
-#: starmath/inc/strings.hrc:279
+#: starmath/inc/strings.hrc:285
 msgctxt "RID_CATEGORY_RELATIONS"
 msgid "Relations"
 msgstr "Cydberthynas"
 
 #. UCQER
-#: starmath/inc/strings.hrc:280
+#: starmath/inc/strings.hrc:286
 msgctxt "RID_CATEGORY_SET_OPERATIONS"
 msgid "Set Operations"
 msgstr "Set Gweithredyddion"
 
 #. H7MZE
-#: starmath/inc/strings.hrc:281
+#: starmath/inc/strings.hrc:287
 msgctxt "RID_CATEGORY_FUNCTIONS"
 msgid "Functions"
 msgstr "Swyddogaethau"
 
 #. zAeXx
-#: starmath/inc/strings.hrc:282
+#: starmath/inc/strings.hrc:288
 msgctxt "RID_CATEGORY_OPERATORS"
 msgid "Operators"
 msgstr "Gweithredyddion"
 
 #. GGitA
-#: starmath/inc/strings.hrc:283
+#: starmath/inc/strings.hrc:289
 msgctxt "RID_CATEGORY_ATTRIBUTES"
 msgid "Attributes"
 msgstr "Priodoleddau"
 
 #. B29Ad
-#: starmath/inc/strings.hrc:284
+#: starmath/inc/strings.hrc:290
 msgctxt "RID_CATEGORY_BRACKETS"
 msgid "Brackets"
 msgstr "Bracedi"
 
 #. UAdpn
-#: starmath/inc/strings.hrc:285
+#: starmath/inc/strings.hrc:291
 msgctxt "RID_CATEGORY_FORMATS"
 msgid "Formats"
 msgstr "Fformatau"
 
 #. Yif8p
-#: starmath/inc/strings.hrc:286
+#: starmath/inc/strings.hrc:292
 msgctxt "RID_CATEGORY_OTHERS"
 msgid "Others"
 msgstr "Eraill"
 
 #. 3fzNy
-#: starmath/inc/strings.hrc:287
+#: starmath/inc/strings.hrc:293
 msgctxt "RID_CATEGORY_EXAMPLES"
 msgid "Examples"
 msgstr "Esiamplau"
 
 #. qPycE
-#: starmath/inc/strings.hrc:289
+#: starmath/inc/strings.hrc:295
 msgctxt "RID_EXAMPLE_CIRCUMFERENCE_HELP"
 msgid "Circumference"
 msgstr "Cylchedd"
 
 #. FhGWC
-#: starmath/inc/strings.hrc:290
+#: starmath/inc/strings.hrc:296
 msgctxt "RID_EXAMPLE_MASS_ENERGY_EQUIV_HELP"
 msgid "Mass–energy equivalence"
 msgstr "Cyfatebedd màs-egni"
 
 #. nwdFs
-#: starmath/inc/strings.hrc:291
+#: starmath/inc/strings.hrc:297
 msgctxt "RID_EXAMPLE_PYTHAGOREAN_THEO_HELP"
 msgid "Pythagorean theorem"
 msgstr "Theorem pythagoraidd"
 
 #. CztTS
-#: starmath/inc/strings.hrc:292
+#: starmath/inc/strings.hrc:298
 msgctxt "RID_EXAMPLE_A_SIMPLE_SERIES_HELP"
 msgid "A simple series"
 msgstr "Cyfres syml"
 
 #. MuqjR
-#: starmath/inc/strings.hrc:293
+#: starmath/inc/strings.hrc:299
 msgctxt "RID_EXAMPLE_GAUSS_DISTRIBUTION_HELP"
 msgid "Gauss distribution"
 msgstr "Dosbarthiad Gaussaidd"
 
 #. u47dF
-#: starmath/inc/strings.hrc:295
+#: starmath/inc/strings.hrc:301
 msgctxt "RID_FONTREGULAR"
 msgid "Standard"
 msgstr "Safonol"
 
 #. aZbaD
-#: starmath/inc/strings.hrc:296
+#: starmath/inc/strings.hrc:302
 msgctxt "RID_FONTITALIC"
 msgid "Italic"
 msgstr "Italig"
 
 #. 7t5Hn
-#: starmath/inc/strings.hrc:297
+#: starmath/inc/strings.hrc:303
 msgctxt "RID_FONTBOLD"
 msgid "Bold"
 msgstr "Trwm"
 
 #. urCxA
-#: starmath/inc/strings.hrc:298
+#: starmath/inc/strings.hrc:304
 msgctxt "STR_BLACK"
 msgid "black"
 msgstr "du"
 
 #. n4qFR
-#: starmath/inc/strings.hrc:299
+#: starmath/inc/strings.hrc:305
 msgctxt "STR_BLUE"
 msgid "blue"
 msgstr "glas"
 
 #. ZS9Ma
-#: starmath/inc/strings.hrc:300
+#: starmath/inc/strings.hrc:306
 msgctxt "STR_GREEN"
 msgid "green"
 msgstr "gwyrdd"
 
 #. SAB9J
-#: starmath/inc/strings.hrc:301
+#: starmath/inc/strings.hrc:307
 msgctxt "STR_RED"
 msgid "red"
 msgstr "coch"
 
 #. XhTrQ
-#: starmath/inc/strings.hrc:302
+#: starmath/inc/strings.hrc:308
 msgctxt "STR_CYAN"
 msgid "cyan"
 msgstr "cyan"
 
 #. RpDMb
-#: starmath/inc/strings.hrc:303
+#: starmath/inc/strings.hrc:309
 msgctxt "STR_MAGENTA"
 msgid "magenta"
 msgstr "magenta"
 
 #. fZKES
-#: starmath/inc/strings.hrc:304
+#: starmath/inc/strings.hrc:310
 msgctxt "STR_GRAY"
 msgid "gray"
 msgstr "llwyd"
 
 #. BaoAG
-#: starmath/inc/strings.hrc:305
+#: starmath/inc/strings.hrc:311
 msgctxt "STR_LIME"
 msgid "lime"
 msgstr "leim"
 
 #. MERnK
-#: starmath/inc/strings.hrc:306
+#: starmath/inc/strings.hrc:312
 msgctxt "STR_MAROON"
 msgid "maroon"
 msgstr "marŵn"
 
 #. CEYFL
-#: starmath/inc/strings.hrc:307
+#: starmath/inc/strings.hrc:313
 msgctxt "STR_NAVY"
 msgid "navy"
 msgstr "glas tywyll"
 
 #. DDWH3
-#: starmath/inc/strings.hrc:308
+#: starmath/inc/strings.hrc:314
 msgctxt "STR_OLIVE"
 msgid "olive"
 msgstr "gwyrdd olewydd"
 
 #. dZoUG
-#: starmath/inc/strings.hrc:309
+#: starmath/inc/strings.hrc:315
 msgctxt "STR_PURPLE"
 msgid "purple"
 msgstr "porffor"
 
 #. 7JFDe
-#: starmath/inc/strings.hrc:310
+#: starmath/inc/strings.hrc:316
 msgctxt "STR_SILVER"
 msgid "silver"
 msgstr "arian"
 
 #. enQJY
-#: starmath/inc/strings.hrc:311
+#: starmath/inc/strings.hrc:317
 msgctxt "STR_TEAL"
 msgid "teal"
 msgstr "gwyrddlas"
 
 #. QkBT2
-#: starmath/inc/strings.hrc:312
+#: starmath/inc/strings.hrc:318
 msgctxt "STR_YELLOW"
 msgid "yellow"
 msgstr "melyn"
 
 #. NNmRT
-#: starmath/inc/strings.hrc:313
+#: starmath/inc/strings.hrc:319
 msgctxt "STR_RGB"
 msgid "rgb"
 msgstr "rgb"
 
 #. CCpNs
-#: starmath/inc/strings.hrc:314
+#: starmath/inc/strings.hrc:320
 msgctxt "STR_HIDE"
 msgid "hide"
 msgstr "cuddio"
 
 #. FtCHm
-#: starmath/inc/strings.hrc:315
+#: starmath/inc/strings.hrc:321
 msgctxt "STR_SIZE"
 msgid "size"
 msgstr "maint"
 
 #. qFRcG
-#: starmath/inc/strings.hrc:316
+#: starmath/inc/strings.hrc:322
 msgctxt "STR_FONT"
 msgid "font"
 msgstr "ffont"
 
 #. TEnpE
-#: starmath/inc/strings.hrc:317
+#: starmath/inc/strings.hrc:323
 msgctxt "STR_ALIGN_LEFT"
 msgid "left"
 msgstr "chwith"
 
 #. dBczP
-#: starmath/inc/strings.hrc:318
+#: starmath/inc/strings.hrc:324
 msgctxt "STR_ALIGN_CENTER"
 msgid "center"
 msgstr "canoli"
 
 #. U9mzR
-#: starmath/inc/strings.hrc:319
+#: starmath/inc/strings.hrc:325
 msgctxt "STR_ALIGN_RIGHT"
 msgid "right"
 msgstr "de"
 
 #. C3cxx
-#: starmath/inc/strings.hrc:320
+#: starmath/inc/strings.hrc:326
 msgctxt "STR_CMDBOXWINDOW"
 msgid "Commands"
 msgstr "Gorchmynion"
 
 #. Sgayv
-#: starmath/inc/strings.hrc:321
+#: starmath/inc/strings.hrc:327
 msgctxt "RID_DOCUMENTSTR"
 msgid "Formula"
 msgstr "Fformiwla"
 
 #. veG66
-#: starmath/inc/strings.hrc:322
+#: starmath/inc/strings.hrc:328
 msgctxt "STR_STATSTR_WRITING"
 msgid "Saving document..."
 msgstr "Cadw dogfen..."
 
 #. M6rLx
-#: starmath/inc/strings.hrc:323
+#: starmath/inc/strings.hrc:329
 msgctxt "STR_MATH_DOCUMENT_FULLTYPE_CURRENT"
 msgid "%PRODUCTNAME %PRODUCTVERSION Formula"
 msgstr "Fformiwla %PRODUCTNAME %PRODUCTVERSION"
 
 #. AFFdK
-#: starmath/inc/strings.hrc:324
+#: starmath/inc/strings.hrc:330
 msgctxt "RID_ERR_IDENT"
 msgid "ERROR : "
 msgstr "ERROR : "
 
 #. p2FHe
-#: starmath/inc/strings.hrc:325
+#: starmath/inc/strings.hrc:331
 msgctxt "RID_ERR_UNEXPECTEDCHARACTER"
 msgid "Unexpected character"
 msgstr "Nod annisgwyl"
 
 #. CgyFQ
-#: starmath/inc/strings.hrc:326
+#: starmath/inc/strings.hrc:332
 msgctxt "RID_ERR_UNEXPECTEDTOKEN"
 msgid "Unexpected token"
 msgstr "Tocyn annisgwyl"
 
 #. RGAFy
-#: starmath/inc/strings.hrc:327
+#: starmath/inc/strings.hrc:333
 msgctxt "RID_ERR_LGROUPEXPECTED"
 msgid "'{' expected"
 msgstr "Disgwyl '{'"
 
 #. Wyx9q
-#: starmath/inc/strings.hrc:328
+#: starmath/inc/strings.hrc:334
 msgctxt "RID_ERR_RGROUPEXPECTED"
 msgid "'}' expected"
 msgstr "Disgwyl '}'"
 
 #. B7B7y
-#: starmath/inc/strings.hrc:329
+#: starmath/inc/strings.hrc:335
 msgctxt "RID_ERR_LBRACEEXPECTED"
 msgid "'(' expected"
 msgstr "Disgwyl '('"
 
 #. kKoFQ
-#: starmath/inc/strings.hrc:330
+#: starmath/inc/strings.hrc:336
 msgctxt "RID_ERR_RBRACEEXPECTED"
 msgid "')' expected"
 msgstr "Disgwyl ')'"
 
 #. aDG4Y
-#: starmath/inc/strings.hrc:331
+#: starmath/inc/strings.hrc:337
 msgctxt "RID_ERR_PARENTMISMATCH"
 msgid "Left and right symbols mismatched"
 msgstr "Nid yw'r symbolau de a chwith yn cyd-fynd"
 
 #. FYFE5
-#: starmath/inc/strings.hrc:332
+#: starmath/inc/strings.hrc:338
 msgctxt "RID_ERR_FONTEXPECTED"
 msgid "'fixed', 'sans', or 'serif' expected"
 msgstr "Yn disgwyl 'fixed', 'sans', or 'serif'"
 
 #. jGZdh
-#: starmath/inc/strings.hrc:333
+#: starmath/inc/strings.hrc:339
 msgctxt "RID_ERR_SIZEEXPECTED"
 msgid "'size' followed by an unexpected token"
 msgstr "'size' yn cael ei ddilyn gan docyn annisgwyl"
 
 #. 6DqgC
-#: starmath/inc/strings.hrc:334
+#: starmath/inc/strings.hrc:340
 msgctxt "RID_ERR_DOUBLEALIGN"
 msgid "Double aligning is not allowed"
 msgstr "Nid yw alinio dwbl yn cael ei ganiatáu"
 
 #. aoufx
-#: starmath/inc/strings.hrc:335
+#: starmath/inc/strings.hrc:341
 msgctxt "RID_ERR_DOUBLESUBSUPSCRIPT"
 msgid "Double sub/superscripts is not allowed"
 msgstr "Nid yw is/uwchsgriptiau yn cael eu caniatáu"
 
 #. ZWBDD
-#: starmath/inc/strings.hrc:336
+#: starmath/inc/strings.hrc:342
 msgctxt "RID_ERR_POUNDEXPECTED"
 msgid "'#' expected"
 msgstr "Disgwyl '#'"
 
 #. HLZNK
-#: starmath/inc/strings.hrc:337
+#: starmath/inc/strings.hrc:343
 msgctxt "RID_ERR_COLOREXPECTED"
 msgid "Color required"
 msgstr "Angen lliw"
 
 #. GboH7
-#: starmath/inc/strings.hrc:338
+#: starmath/inc/strings.hrc:344
 msgctxt "RID_ERR_RIGHTEXPECTED"
 msgid "'RIGHT' expected"
 msgstr "disgwyl 'RIGHT'"
 
 #. A8QNw
-#: starmath/inc/strings.hrc:339
+#: starmath/inc/strings.hrc:345
 msgctxt "RID_PRINTUIOPT_PRODNAME"
 msgid "%PRODUCTNAME %s"
 msgstr "%PRODUCTNAME %s"
 
 #. mLvHF
-#: starmath/inc/strings.hrc:340
+#: starmath/inc/strings.hrc:346
 msgctxt "RID_PRINTUIOPT_CONTENTS"
 msgid "Contents"
 msgstr "Cynnwys"
 
 #. Dwn4W
-#: starmath/inc/strings.hrc:341
+#: starmath/inc/strings.hrc:347
 msgctxt "RID_PRINTUIOPT_TITLE"
 msgid "~Title"
 msgstr "~Teitl"
 
 #. LSV24
-#: starmath/inc/strings.hrc:342
+#: starmath/inc/strings.hrc:348
 msgctxt "RID_PRINTUIOPT_FRMLTXT"
 msgid "~Formula text"
 msgstr "Testun ~fformiwla"
 
 #. XnVAD
-#: starmath/inc/strings.hrc:343
+#: starmath/inc/strings.hrc:349
 msgctxt "RID_PRINTUIOPT_BORDERS"
 msgid "B~orders"
 msgstr "~Borderi"
 
 #. TfBWF
-#: starmath/inc/strings.hrc:344
+#: starmath/inc/strings.hrc:350
 msgctxt "RID_PRINTUIOPT_SIZE"
 msgid "Size"
 msgstr "Maint"
 
 #. egvJg
-#: starmath/inc/strings.hrc:345
+#: starmath/inc/strings.hrc:351
 msgctxt "RID_PRINTUIOPT_ORIGSIZE"
 msgid "O~riginal size"
 msgstr "Maint ~gwreiddiol"
 
 #. ZSF52
-#: starmath/inc/strings.hrc:346
+#: starmath/inc/strings.hrc:352
 msgctxt "RID_PRINTUIOPT_FITTOPAGE"
 msgid "Fit to ~page"
 msgstr "­Ffitio i'r ~dudalen"
 
 #. ZVcSf
-#: starmath/inc/strings.hrc:347
+#: starmath/inc/strings.hrc:353
 msgctxt "RID_PRINTUIOPT_SCALING"
 msgid "~Scaling"
 msgstr "~Graddio"
@@ -2362,30 +2398,60 @@ msgctxt "alignmentdialog|default"
 msgid "_Default"
 msgstr "_Rhagosodiad"
 
+#. RK3fb
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:30
+msgctxt "alignmentdialog|extended_tip|default"
+msgid "Click here to save your changes as the default settings for new formulas."
+msgstr "Cliciwch yma i gadw'ch newidiadau fel y gosodiadau rhagosodedig ar gyfer fformwlâu newydd."
+
 #. kGsuJ
-#: starmath/uiconfig/smath/ui/alignmentdialog.ui:112
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:117
 msgctxt "alignmentdialog|left"
 msgid "_Left"
 msgstr "_Chwith"
 
+#. emVv4
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:127
+msgctxt "alignmentdialog|extended_tip|left"
+msgid "Aligns the selected elements of a formula to the left."
+msgstr "Yn alinio'r elfennau a ddewiswyd o fformiwla i'r chwith."
+
 #. v8DVF
-#: starmath/uiconfig/smath/ui/alignmentdialog.ui:129
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:139
 msgctxt "alignmentdialog|center"
 msgid "_Centered"
 msgstr "_Canoli"
 
+#. Cppmw
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:149
+msgctxt "alignmentdialog|extended_tip|center"
+msgid "Aligns the elements of a formula to the center."
+msgstr "Yn alinio elfennau fformiwla i'r canol."
+
 #. 5TgYZ
-#: starmath/uiconfig/smath/ui/alignmentdialog.ui:146
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:161
 msgctxt "alignmentdialog|right"
 msgid "_Right"
 msgstr "_De"
 
+#. atNoc
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:171
+msgctxt "alignmentdialog|extended_tip|right"
+msgid "Aligns the elements of a formula to the right."
+msgstr "Yn alinio elfennau fformiwla i'r dde."
+
 #. LbzHM
-#: starmath/uiconfig/smath/ui/alignmentdialog.ui:169
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:189
 msgctxt "alignmentdialog|label1"
 msgid "Horizontal"
 msgstr "Llorweddol"
 
+#. qV2H7
+#: starmath/uiconfig/smath/ui/alignmentdialog.ui:215
+msgctxt "alignmentdialog|extended_tip|AlignmentDialog"
+msgid "You can define the alignment of multi-line formulas as well as formulas with several elements in one line."
+msgstr "Gallwch ddiffinio aliniad fformwlâu aml-linell yn ogystal â fformwlâu â sawl elfen mewn un llinell."
+
 #. NqNaF
 #: starmath/uiconfig/smath/ui/catalogdialog.ui:8
 msgctxt "catalogdialog|CatalogDialog"
@@ -2398,24 +2464,54 @@ msgctxt "catalogdialog|edit"
 msgid "_Edit..."
 msgstr "_Golygu..."
 
+#. TZoCR
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:31
+msgctxt "catalogdialog|extended_tip|edit"
+msgid "Click here to open the Edit Symbols dialog."
+msgstr "Cliciwch yma i agor y dialog Golygu Symbolau."
+
 #. F86fN
-#: starmath/uiconfig/smath/ui/catalogdialog.ui:38
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:43
 msgctxt "catalogdialog|insert"
 msgid "_Insert"
 msgstr "_Mewnoliad"
 
+#. w4mRB
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:52
+msgctxt "catalogdialog|extended_tip|ok"
+msgid "Saves all changes and closes dialog."
+msgstr "Yn cadw pob newid ac yn cau'r ddeialog."
+
 #. zzUYb
-#: starmath/uiconfig/smath/ui/catalogdialog.ui:103
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:113
 msgctxt "catalogdialog|label1"
 msgid "_Symbol set:"
 msgstr "_Set symbolau:"
 
+#. UA5cZ
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:129
+msgctxt "catalogdialog|extended_tip|symbolset"
+msgid "All symbols are organized into symbol sets. Select the desired symbol set from the list box. The corresponding group of symbols appear in the field below."
+msgstr "Mae'r holl symbolau wedi'u trefnu'n setiau symbolau. Dewiswch y set symbol o'r blwch rhestr. Mae'r grŵp cyfatebol o symbolau yn ymddangos yn y maes isod."
+
 #. Gu3DC
-#: starmath/uiconfig/smath/ui/catalogdialog.ui:127
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:142
 msgctxt "catalogdialog|symbolname"
 msgid "Unknown"
 msgstr "Anhysbys"
 
+#. znrh2
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:205
+msgctxt "catalogdialog|extended_tip|preview"
+msgid "Displays a preview of the current selection."
+msgstr "Yn dangos rhagolwg o'r dewis cyfredol."
+
+#. DSYgZ
+#: starmath/uiconfig/smath/ui/catalogdialog.ui:246
+msgctxt "catalogdialog|extended_tip|CatalogDialog"
+msgid "Opens the Symbols dialog, in which you can select a symbol to insert in the formula."
+msgstr "Yn agor y dialog Symbolau, lle gallwch ddewis symbol i'w fewnosod yn y fformiwla."
+
 #. P3rFo
 #: starmath/uiconfig/smath/ui/dockingelements.ui:16
 msgctxt "dockingelements|ElementCategories|tooltip_text"
@@ -2428,30 +2524,54 @@ msgctxt "fontdialog|FontDialog"
 msgid "Fonts"
 msgstr "Ffontiau"
 
+#. x7cHX
+#: starmath/uiconfig/smath/ui/fontdialog.ui:157
+msgctxt "fontdialog|extended_tip|font"
+msgid "Select a font from the list."
+msgstr "Dewiswch ffont o'r rhestr."
+
 #. eepux
-#: starmath/uiconfig/smath/ui/fontdialog.ui:172
+#: starmath/uiconfig/smath/ui/fontdialog.ui:174
 msgctxt "fontdialog|formulaL"
 msgid "Font"
 msgstr "Ffont"
 
 #. rEsKd
-#: starmath/uiconfig/smath/ui/fontdialog.ui:208
+#: starmath/uiconfig/smath/ui/fontdialog.ui:210
 msgctxt "fontdialog|bold"
 msgid "_Bold"
 msgstr "_Trwm"
 
+#. XACty
+#: starmath/uiconfig/smath/ui/fontdialog.ui:219
+msgctxt "fontdialog|extended_tip|bold"
+msgid "Check this box to assign the bold attribute to the font."
+msgstr "Gwiriwch y blwch hwn i aseinio'r priodoledd trwm i'r ffont."
+
 #. mBw2w
-#: starmath/uiconfig/smath/ui/fontdialog.ui:223
+#: starmath/uiconfig/smath/ui/fontdialog.ui:230
 msgctxt "fontdialog|italic"
 msgid "_Italic"
 msgstr "_Italig"
 
+#. W4VUL
+#: starmath/uiconfig/smath/ui/fontdialog.ui:239
+msgctxt "fontdialog|extended_tip|italic"
+msgid "Check this box to assign the italic attribute to the font."
+msgstr "Gwiriwch y blwch hwn i aseinio'r priodoledd italig i'r ffont."
+
 #. uvvT5
-#: starmath/uiconfig/smath/ui/fontdialog.ui:244
+#: starmath/uiconfig/smath/ui/fontdialog.ui:256
 msgctxt "fontdialog|formulaL1"
 msgid "Attributes"
 msgstr "Priodoleddau"
 
+#. pwqjH
+#: starmath/uiconfig/smath/ui/fontdialog.ui:316
+msgctxt "fontdialog|extended_tip|FontDialog"
+msgid "Use this dialog to select the font for the respective category in the Fonts dialog."
+msgstr "Defnyddiwch y dialog hwn i ddewis y ffont ar gyfer y categori priodol yn y dialog Ffontiau."
+
 #. AhkAD
 #: starmath/uiconfig/smath/ui/fontsizedialog.ui:44
 msgctxt "fontsizedialog|FontSizeDialog"
@@ -2464,48 +2584,96 @@ msgctxt "fontsizedialog|default"
 msgid "_Default"
 msgstr "_Rhagosodiad"
 
+#. BywFC
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:68
+msgctxt "fontsizedialog|extended_tip|default"
+msgid "Click this button to save your changes as a default for all new formulas."
+msgstr "Cliciwch y botwm hwn i gadw eich newidiadau fel rhagosodiad ar gyfer pob fformiwla newydd."
+
 #. xePRa
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:148
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:153
 msgctxt "fontsizedialog|label4"
 msgid "Base _size:"
 msgstr "Maint _sail:"
 
+#. TEGqP
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:173
+msgctxt "fontsizedialog|extended_tip|spinB_baseSize"
+msgid "All elements of a formula are proportionally scaled to the base size. To change the base size, select or type in the desired point (pt) size. You can also use other units of measure or other metrics, which are then automatically converted to points."
+msgstr "Mae holl elfennau fformiwla wedi'u graddio'n gyfrannol i faint y sylfaen. I newid maint y sylfaen, dewiswch neu deipiwch yn y maint pwynt (pt) rydych yn ei ddymuno. Gallwch hefyd ddefnyddio unedau mesur eraill neu fetrigau eraill, sydd wedyn yn cael eu trosi'n bwyntiau yn awtomatig."
+
+#. RtP4G
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:222
+msgctxt "fontsizedialog|extended_tip|spinB_function"
+msgid "Select the relative size for names and other function elements in a formula in proportion to the base size."
+msgstr "Dewiswch y maint cymharol ar gyfer enwau ac elfennau swyddogaeth eraill mewn fformiwla yn gymesur â maint y sylfaen."
+
 #. AfHYB
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:220
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:235
 msgctxt "fontsizedialog|label2"
 msgid "_Operators:"
 msgstr "_Gweithredwyr:"
 
 #. 3zJD3
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:234
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:249
 msgctxt "fontsizedialog|label3"
 msgid "_Limits:"
 msgstr "_Terfynau:"
 
+#. FCfRf
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:268
+msgctxt "fontsizedialog|extended_tip|spinB_operator"
+msgid "Select the relative size of the mathematical operators in a formula in proportion to the base size."
+msgstr "Dewiswch faint cymharol y gweithredwyr mathemategol mewn fformiwla yn gymesur â maint y sylfaen."
+
+#. gK2LX
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:286
+msgctxt "fontsizedialog|extended_tip|spinB_limit"
+msgid "Select the relative size for the limits in a formula in proportion to the base size."
+msgstr "Dewiswch y maint cymharol ar gyfer y terfynau mewn fformiwla yn gymesur â maint y sylfaen."
+
 #. Dxb8V
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:274
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:299
 msgctxt "fontsizedialog|label5"
 msgid "_Text:"
 msgstr "_Testun:"
 
 #. NydaV
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:288
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:313
 msgctxt "fontsizedialog|label7"
 msgid "_Functions:"
 msgstr "_Swyddogaethau:"
 
 #. nPkA2
-#: starmath/uiconfig/smath/ui/fontsizedialog.ui:302
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:327
 msgctxt "fontsizedialog|label6"
 msgid "_Indexes:"
 msgstr "_Mynegeion:"
 
-#. Gj8QQ
+#. 2bdgv
 #: starmath/uiconfig/smath/ui/fontsizedialog.ui:346
+msgctxt "fontsizedialog|extended_tip|spinB_text"
+msgid "Select the size for text in a formula relative to the base size."
+msgstr "Dewiswch y maint ar gyfer testun mewn fformiwla o'i gymharu â maint y sylfaen."
+
+#. AqFSQ
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:364
+msgctxt "fontsizedialog|extended_tip|spinB_index"
+msgid "Select the relative size for the indexes in a formula in proportion to the base size."
+msgstr "Dewiswch faint cymharol y mynegeion mewn fformiwla yn gymesur â maint y sylfaen."
+
+#. Gj8QQ
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:381
 msgctxt "fontsizedialog|label1"
 msgid "Relative Sizes"
 msgstr "Maint Cymharol"
 
+#. 5Tw56
+#: starmath/uiconfig/smath/ui/fontsizedialog.ui:413
+msgctxt "fontsizedialog|extended_tip|FontSizeDialog"
+msgid "Use this dialog to specify the font sizes for your formula. Select a base size and all elements of the formula will be scaled in relation to this base."
+msgstr "Defnyddiwch y dialog hwn i nodi'r meintiau ffont ar gyfer eich fformiwla. Dewiswch faint sylfaen a bydd holl elfennau'r fformiwla yn cael eu graddio mewn perthynas â'r sylfaen hon."
+
 #. Ahejh
 #: starmath/uiconfig/smath/ui/fonttypedialog.ui:12
 msgctxt "fonttypedialog|menuitem1"
@@ -2555,71 +2723,131 @@ msgid "Fonts"
 msgstr "Ffontiau"
 
 #. p43oF
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:83
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:98
 msgctxt "fonttypedialog|modify"
 msgid "_Modify"
 msgstr "_Newid"
 
+#. uQCNw
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:111
+msgctxt "fonttypedialog|extended_tip|modify"
+msgid "Click one of the choices from this pop-up menu to access the Fonts dialog, where you can define the font and attributes for the respective formula and for custom fonts."
+msgstr "Cliciwch un o'r dewisiadau o'r ddewislen llamlen hon i gael mynediad at y dialog Ffontiau, lle gallwch chi ddiffinio'r ffont a'r priodoleddau ar gyfer y fformiwla berthnasol ac ar gyfer ffontiau wedi'u cyfaddasu."
+
 #. sdTfG
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:118
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:123
 msgctxt "fonttypedialog|default"
 msgid "_Default"
 msgstr "_Rhagosodiad"
 
+#. gAvNx
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:130
+msgctxt "fonttypedialog|extended_tip|default"
+msgid "Click this button to save your changes as the default for all new formulas."
+msgstr "Cliciwch y botwm hwn i gadw eich newidiadau fel rhagosodiad ar gyfer pob fformiwla newydd."
+
 #. EhoBp
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:200
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:210
 msgctxt "fonttypedialog|label1"
 msgid "_Variables:"
 msgstr "_Newidiolion:"
 
 #. BCVC9
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:217
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:227
 msgctxt "fonttypedialog|label2"
 msgid "_Functions:"
 msgstr "_Swyddogaethau:"
 
 #. zFooF
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:234
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:244
 msgctxt "fonttypedialog|label3"
 msgid "_Numbers:"
 msgstr "_Rhifau:"
 
 #. bYvD9
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:251
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:261
 msgctxt "fonttypedialog|label4"
 msgid "_Text:"
 msgstr "_Testun:"
 
+#. WCsoh
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:281
+msgctxt "fonttypedialog|extended_tip|variableCB"
+msgid "You can select the fonts for the variables in your formula."
+msgstr "Gallwch ddewis y ffontiau ar gyfer y newidynnau yn eich fformiwla."
+
+#. gGFop
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:297
+msgctxt "fonttypedialog|extended_tip|functionCB"
+msgid "Select the fonts for names and properties of functions."
+msgstr "Dewiswch y ffontiau ar gyfer enwau a phriodweddau swyddogaethau."
+
+#. NAw7A
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:313
+msgctxt "fonttypedialog|extended_tip|numberCB"
+msgid "You can select the fonts for the numbers in your formula."
+msgstr "Gallwch ddewis y ffontiau ar gyfer y rhifau yn eich fformiwla."
+
+#. WiP2E
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:329
+msgctxt "fonttypedialog|extended_tip|textCB"
+msgid "Define the fonts for the text in your formula here."
+msgstr "Diffiniwch y ffontiau ar gyfer y testun yn eich fformiwla yma."
+
 #. PEDax
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:316
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:346
 msgctxt "fonttypedialog|formulaL"
 msgid "Formula Fonts"
 msgstr "Ffontiau Fformiwla"
 
 #. FZyFB
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:353
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:383
 msgctxt "fonttypedialog|label5"
 msgid "_Serif:"
 msgstr "_Serif:"
 
 #. TAgaq
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:370
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:400
 msgctxt "fonttypedialog|label6"
 msgid "S_ans-serif:"
 msgstr "S_ans-serif:"
 
 #. qzEea
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:387
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:417
 msgctxt "fonttypedialog|label7"
 msgid "F_ixed-width:"
 msgstr "_Lled gosodedig:"
 
+#. mHEyL
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:437
+msgctxt "fonttypedialog|extended_tip|serifCB"
+msgid "You can specify the font to be used for the font serif format."
+msgstr "Gallwch nodi'r ffont i'w defnyddio ar gyfer fformat y ffont serif."
+
+#. obFF5
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:453
+msgctxt "fonttypedialog|extended_tip|sansCB"
+msgid "You can specify the font to be used for sans font formatting."
+msgstr "Gallwch chi bennu'r ffont i'w defnyddio ar gyfer fformatio ffont sans."
+
+#. bqAxu
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:469
+msgctxt "fonttypedialog|extended_tip|fixedCB"
+msgid "You can specify the font to be used for fixed font formatting."
+msgstr "Gallwch bennu'r ffont i'w defnyddio ar gyfer fformatio ffont sefydlog."
+
 #. PgQfV
-#: starmath/uiconfig/smath/ui/fonttypedialog.ui:441
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:486
 msgctxt "fonttypedialog|customL"
 msgid "Custom Fonts"
 msgstr "Ffontiau Cyfaddas"
 
+#. gXDAz
+#: starmath/uiconfig/smath/ui/fonttypedialog.ui:518
+msgctxt "fonttypedialog|extended_tip|FontsDialog"
+msgid "Defines the fonts that can be applied to formula elements."
+msgstr "Yn diffinio'r ffontiau y mae modd eu gosod i elfennau fformiwla."
+
 #. LBpEX
 #: starmath/uiconfig/smath/ui/printeroptions.ui:39
 msgctxt "printeroptions|title"
@@ -2692,72 +2920,126 @@ msgctxt "smathsettings|title"
 msgid "_Title row"
 msgstr "_Rhes teitl"
 
+#. C2ppj
+#: starmath/uiconfig/smath/ui/smathsettings.ui:48
+msgctxt "extended_tip|title"
+msgid "Specifies whether you want the name of the document to be included in the printout."
+msgstr "Yn pennu os ydych am i enw'r ddogfen gael ei chynnwys yn yr allbrint."
+
 #. TPGNp
-#: starmath/uiconfig/smath/ui/smathsettings.ui:55
+#: starmath/uiconfig/smath/ui/smathsettings.ui:60
 msgctxt "smathsettings|text"
 msgid "_Formula text"
 msgstr "Testun _fformiwla"
 
+#. MkGvA
+#: starmath/uiconfig/smath/ui/smathsettings.ui:69
+msgctxt "extended_tip|text"
+msgid "Specifies whether to include the contents of the Commands window at the bottom of the printout."
+msgstr "Yn pennu a ddylid cynnwys cynnwys y ffenestr Gorchmynion ar waelod yr allbrint."
+
 #. z9Sxv
-#: starmath/uiconfig/smath/ui/smathsettings.ui:71
+#: starmath/uiconfig/smath/ui/smathsettings.ui:81
 msgctxt "smathsettings|frame"
 msgid "B_order"
 msgstr "_Border"
 
+#. EYcyA
+#: starmath/uiconfig/smath/ui/smathsettings.ui:90
+msgctxt "extended_tip|frame"
+msgid "Applies a thin border to the formula area in the printout."
+msgstr "Yn gosod ffin denau i'r ardal fformiwla yn yr allbrint."
+
 #. Fs5q2
-#: starmath/uiconfig/smath/ui/smathsettings.ui:93
+#: starmath/uiconfig/smath/ui/smathsettings.ui:108
 msgctxt "smathsettings|label4"
 msgid "Print Options"
 msgstr "Dewisiadau Argraffu"
 
 #. QCh6f
-#: starmath/uiconfig/smath/ui/smathsettings.ui:127
+#: starmath/uiconfig/smath/ui/smathsettings.ui:142
 msgctxt "smathsettings|sizenormal"
 msgid "O_riginal size"
 msgstr "Maint _gwreiddiol"
 
+#. sDAYF
+#: starmath/uiconfig/smath/ui/smathsettings.ui:152
+msgctxt "extended_tip|sizenormal"
+msgid "Prints the formula without adjusting the current font size."
+msgstr "Yn argraffu'r fformiwla heb addasu maint y ffont cyfredol."
+
 #. P4NBd
-#: starmath/uiconfig/smath/ui/smathsettings.ui:144
+#: starmath/uiconfig/smath/ui/smathsettings.ui:164
 msgctxt "smathsettings|sizescaled"
 msgid "Fit to _page"
 msgstr "­Ffitio i'r _dudalen"
 
+#. zhmgc
+#: starmath/uiconfig/smath/ui/smathsettings.ui:174
+msgctxt "extended_tip|sizescaled"
+msgid "Adjusts the formula to the page format used in the printout."
+msgstr "Yn addasu'r fformiwla i fformat y dudalen sy'n cael ei ddefnyddio yn yr allbrint."
+
 #. Jy2Fh
-#: starmath/uiconfig/smath/ui/smathsettings.ui:166
+#: starmath/uiconfig/smath/ui/smathsettings.ui:191
 msgctxt "smathsettings|sizezoomed"
 msgid "_Scaling:"
 msgstr "_Graddio:"
 
+#. vFT2d
+#: starmath/uiconfig/smath/ui/smathsettings.ui:214
+msgctxt "extended_tip|zoom"
+msgid "Reduces or enlarges the size of the printed formula by a specified enlargement factor."
+msgstr "Yn lleihau neu'n ehangu maint y fformiwla argraffedig yn ôl ffactor ehangu penodol."
+
 #. kMZqq
-#: starmath/uiconfig/smath/ui/smathsettings.ui:209
+#: starmath/uiconfig/smath/ui/smathsettings.ui:239
 msgctxt "smathsettings|label5"
 msgid "Print Format"
 msgstr "Fformat Argraffu"
 
 #. s7A4r
-#: starmath/uiconfig/smath/ui/smathsettings.ui:242
+#: starmath/uiconfig/smath/ui/smathsettings.ui:272
 msgctxt "smathsettings|norightspaces"
 msgid "Ig_nore ~~ and ' at the end of the line"
 msgstr "_Anwybyddu ~~ a ' ar ddiwedd llinell"
 
+#. VjvrA
+#: starmath/uiconfig/smath/ui/smathsettings.ui:281
+msgctxt "extended_tip|norightspaces"
+msgid "Specifies that these space wildcards will be removed if they are at the end of a line."
+msgstr "Yn nodi y bydd y cardiau gwyllt gofod hyn yn cael eu tynnu os ydyn nhw ar ddiwedd llinell."
+
 #. RCEH8
-#: starmath/uiconfig/smath/ui/smathsettings.ui:258
+#: starmath/uiconfig/smath/ui/smathsettings.ui:293
 msgctxt "smathsettings|saveonlyusedsymbols"
 msgid "Embed only used symbols (smaller file size)"
 msgstr "Mewnblannu ar gyfer symbolau defnyddiwyd (maint ffeil llai)"
 
+#. BkZLa
+#: starmath/uiconfig/smath/ui/smathsettings.ui:302
+msgctxt "extended_tip|saveonlyusedsymbols"
+msgid "Saves only those symbols with each formula that are used in that formula."
+msgstr "Yn cadw'r symbolau hynny sydd â phob fformiwla sy'n cael ei ddefnyddio yn y fformiwla honno."
+
 #. DfkEY
-#: starmath/uiconfig/smath/ui/smathsettings.ui:274
+#: starmath/uiconfig/smath/ui/smathsettings.ui:314
 msgctxt "smathsettings|autoclosebrackets"
 msgid "Auto close brackets, parentheses and braces"
 msgstr "Awto gau bracedi, cromfachau a bresys"
 
 #. N4Diy
-#: starmath/uiconfig/smath/ui/smathsettings.ui:296
+#: starmath/uiconfig/smath/ui/smathsettings.ui:336
 msgctxt "smathsettings|label1"
 msgid "Miscellaneous Options"
 msgstr "Dewisiadau Amrywiol"
 
+#. BZ6a3
+#: starmath/uiconfig/smath/ui/smathsettings.ui:351
+msgctxt "extended_tip|SmathSettings"
+msgid "Defines formula settings that will be valid for all documents."
+msgstr "Yn diffinio gosodiadau fformiwla a fydd yn ddilys ar gyfer pob dogfen."
+
 #. AQFsm
 #: starmath/uiconfig/smath/ui/spacingdialog.ui:28
 msgctxt "spacingdialog|menuitem1"
@@ -3059,49 +3341,115 @@ msgid "Edit Symbols"
 msgstr "Golygu Symbolau"
 
 #. GV4Ah
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:102
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:99
 msgctxt "symdefinedialog|oldSymbolSetText"
 msgid "O_ld symbol set:"
 msgstr "Set _h­en symbol:"
 
+#. JxmGU
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:123
+msgctxt "symdefinedialog|extended_tip|oldSymbolSets"
+msgid "This list box contains the name of the current symbol set. If you want, you can also select a different symbol set."
+msgstr "Mae'r blwch rhestr hwn yn cynnwys enw'r set symbolau gyfredol. Os ydych chi eisiau, gallwch hefyd ddewis set symbolau gwahanol."
+
 #. WTEBG
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:148
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:150
 msgctxt "symdefinedialog|oldSymbolText"
 msgid "_Old symbol:"
 msgstr "_Hen symbol:"
 
-#. CGCTr
+#. xKmjs
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:174
+msgctxt "symdefinedialog|extended_tip|oldSymbols"
+msgid "Select the name of the current symbol."
+msgstr "Dewiswch enw'r symbol cyfredol."
+
+#. zhpVT
 #: starmath/uiconfig/smath/ui/symdefinedialog.ui:247
+msgctxt "symdefinedialog|extended_tip|add"
+msgid "Click this button to add the symbol shown in the right preview window to the current symbol set."
+msgstr "Cliciwch y botwm hwn i ychwanegu'r symbol sy'n cael ei ddangos yn y ffenestr rhagolwg dde i'r set symbolau gyfredol."
+
+#. CGCTr
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:259
 msgctxt "symdefinedialog|modify"
 msgid "_Modify"
 msgstr "_Newid"
 
+#. 7FFzu
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:266
+msgctxt "symdefinedialog|extended_tip|modify"
+msgid "Click this button to replace the name of the symbol shown in the left preview window (the old name is displayed in the Old symbol list box) with the new name you have entered in the Symbol list box."
+msgstr "Cliciwch y botwm hwn i ddisodli enw'r symbol a ddangosir yn y ffenestr rhagolwg chwith (mae'r hen enw yn cael ei ddangos yn yr Hen flwch rhestr symbol) gyda'r enw newydd rydych chi wedi'i nodi yn y blwch rhestr Symbol."
+
+#. 3GfeR
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:285
+msgctxt "symdefinedialog|extended_tip|delete"
+msgid "Click to remove the symbol shown in the left preview window from the current symbol set."
+msgstr "Cliciwch i dynnu'r symbol sy'n cael ei ddangos yn y ffenestr rhagolwg chwith o'r set symbol gyfredol."
+
 #. jwzjd
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:302
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:324
 msgctxt "symdefinedialog|symbolText"
 msgid "_Symbol:"
 msgstr "_Symbol:"
 
 #. 9WqPA
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:316
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:338
 msgctxt "symdefinedialog|symbolSetText"
 msgid "Symbol s_et:"
 msgstr "_Set symbolau:"
 
 #. G4GCV
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:330
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:352
 msgctxt "symdefinedialog|fontText"
 msgid "_Font:"
 msgstr "_Ffont:"
 
 #. wTEhB
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:344
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:366
 msgctxt "symdefinedialog|styleText"
 msgid "S_tyle:"
 msgstr "_Arddull:"
 
 #. TENFM
-#: starmath/uiconfig/smath/ui/symdefinedialog.ui:358
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:380
 msgctxt "symdefinedialog|fontsSubsetFT"
 msgid "S_ubset:"
 msgstr "_Is-set:"
+
+#. jS9Ny
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:398
+msgctxt "symdefinedialog|extended_tip|fonts"
+msgid "Displays the name of the current font and enables you to select a different font."
+msgstr "Yn dangos enw'r ffont cyfredol ac yn eich galluogi i ddewis ffont gwahanol."
+
+#. UEdYh
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:415
+msgctxt "symdefinedialog|extended_tip|fontsSubsetLB"
+msgid "If you selected a non-symbol font in the Font list box, you can select a Unicode subset in which to place your new or edited symbol. When a subset has been selected, all symbols belonging to this subset of the current symbol set are displayed in the symbols list above."
+msgstr "Os wnaethoch chi ddewis ffont nad yw'n symbol yn y blwch rhestr Ffont, gallwch ddewis is-set Unicode i osod eich symbol newydd neu wedi'i olygu ynddo. Pan ddewiswyd is-set, mae'r holl symbolau sy'n perthyn i'r is-set hon o'r set symbolau gyfredol yn cael eu harddangos yn y rhestr symbolau uchod."
+
+#. 8XjkA
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:439
+msgctxt "symdefinedialog|extended_tip|symbols"
+msgid "Lists the names for the symbols in the current symbol set. Select a name from the list or type a name for a newly added symbol."
+msgstr "Yn rhestru'r enwau ar gyfer y symbolau yn y set symbolau gyfredol. Dewiswch enw o'r rhestr neu deipiwch enw ar gyfer symbol sydd newydd ei ychwanegu."
+
+#. G8wv3
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:463
+msgctxt "symdefinedialog|extended_tip|symbolSets"
+msgid "The Symbol set list box contains the names of all existing symbol sets. You can modify a symbol set or create a new one."
+msgstr "Mae'r blwch rhestr setiau Symbol yn cynnwys enwau'r holl setiau symbolau sy'n bodoli. Gallwch addasu set symbolau neu greu un newydd."
+
+#. BG98q
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:480
+msgctxt "symdefinedialog|extended_tip|styles"
+msgid "The current typeface is displayed. You can change the typeface by selecting one from the list box."
+msgstr "Mae'r ffurfdeip cyfredol yn cael ei ddangos. Gallwch newid y ffurfdeip trwy ddewis un o'r blwch rhestr."
+
+#. zBbJC
+#: starmath/uiconfig/smath/ui/symdefinedialog.ui:635
+msgctxt "symdefinedialog|extended_tip|EditSymbols"
+msgid "Use this dialog to add symbols to a symbol set, to edit symbol sets, or to modify symbol notations."
+msgstr "Defnyddiwch y dialog hwn i ychwanegu symbolau i set symbolau, i olygu setiau symbolau, neu i addasu nodiannau symbolau."