update translations for master/7.6

and force-fix errors using pocheck

Change-Id: I0bdcb9cbf6bc0e0a005f59e98799d3cd7eb8b151

source/tn/svtools/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: 2023-04-19 12:24+0200\n"
+"POT-Creation-Date: 2023-05-31 16:28+0200\n"
 "PO-Revision-Date: 2018-11-14 11:47+0000\n"
 "Last-Translator: Anonymous Pootle User\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -869,10 +869,10 @@ msgctxt "STR_TABBAR_HINT_MOVETOEND_SHEETS"
 msgid "Scroll to last sheet"
 msgstr ""
 
-#. 8E5Gc
+#. ynngC
 #: include/svtools/strings.hrc:190
 msgctxt "STR_TABBAR_HINT_ADDTAB_SHEETS"
-msgid "Add sheet"
+msgid "Add new sheet (right click to see all non-hidden sheets)"
 msgstr ""
 
 #. 4K4AF