update translations for 7.1.0 alpha1

and force-fix errors using pocheck

Change-Id: I9695c675df989d1ec478b07cf7190857d8a0f7dd

source/cs/sfx2/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: 2020-10-23 13:37+0200\n"
-"PO-Revision-Date: 2020-10-13 15:35+0000\n"
+"PO-Revision-Date: 2020-10-25 00:43+0000\n"
 "Last-Translator: Stanislav Horáček <stanislav.horacek@gmail.com>\n"
 "Language-Team: Czech <https://weblate.documentfoundation.org/projects/libo_ui-master/sfx2messages/cs/>\n"
 "Language: cs\n"
@@ -13,7 +13,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;\n"
 "X-Accelerator-Marker: ~\n"
-"X-Generator: LibreOffice\n"
+"X-Generator: Weblate 4.1.1\n"
 "X-POOTLE-MTIME: 1562619018.000000\n"
 
 #. bHbFE
@@ -2909,7 +2909,7 @@ msgstr "_Zobrazit"
 #: sfx2/uiconfig/ui/helpindexpage.ui:119
 msgctxt "helpindexpage|label1"
 msgid "_Search term"
-msgstr ""
+msgstr "_Hledaný výraz"
 
 #. wKLbH
 #: sfx2/uiconfig/ui/helpmanual.ui:7