update translations for 7.6.0 rc2

and force-fix errors using pocheck

Change-Id: I075679900c1be669a6aef260e502a1d240285918

source/it/sd/messages.po

@@ -4,7 +4,7 @@ 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: 2023-05-31 16:29+0200\n"
-"PO-Revision-Date: 2023-06-04 13:20+0000\n"
+"PO-Revision-Date: 2023-07-21 00:50+0000\n"
 "Last-Translator: Valter Mura <valtermura@gmail.com>\n"
 "Language-Team: Italian <https://translations.documentfoundation.org/projects/libo_ui-master/sdmessages/it/>\n"
 "Language: it\n"
@@ -453,7 +453,7 @@ msgstr "Diapositiva precedente"
 #: sd/inc/strings.hrc:34
 msgctxt "STR_MENU_SLIDE"
 msgid "Menu slide"
-msgstr ""
+msgstr "Diapositiva menu"
 
 #. eh6CM
 #: sd/inc/strings.hrc:35
@@ -8720,7 +8720,7 @@ msgstr "Mostra pannello di navigazione"
 #: sd/uiconfig/simpress/ui/presentationdialog.ui:674
 msgctxt "presentationdialog|extended_tip|shownavigationbutton"
 msgid "Test scroll"
-msgstr ""
+msgstr "Scorrimento testo"
 
 #. zdH6V
 #: sd/uiconfig/simpress/ui/presentationdialog.ui:692