update translations for 7.0 beta2

and force-fix errors using pocheck

Change-Id: I41df06b7c762dcaf88812f2667f02a6fae639e62

source/es/extensions/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: 2020-05-19 12:41+0200\n"
-"PO-Revision-Date: 2020-05-25 18:05+0000\n"
+"PO-Revision-Date: 2020-05-29 17:15+0000\n"
 "Last-Translator: Adolfo Jayme Barrientos <fito@libreoffice.org>\n"
 "Language-Team: Spanish <https://weblate.documentfoundation.org/projects/libo_ui-master/extensionsmessages/es/>\n"
 "Language: es\n"
@@ -3498,13 +3498,13 @@ msgstr "Entrada"
 #: extensions/uiconfig/sbibliography/ui/combobox.ui:16
 msgctxt "combobox|TBC_FT_SOURCE"
 msgid "Table"
-msgstr ""
+msgstr "Tabla"
 
 #. HWJFh
 #: extensions/uiconfig/sbibliography/ui/editbox.ui:14
 msgctxt "editbox|TBC_FT_QUERY"
 msgid "Search Key"
-msgstr ""
+msgstr "Término de búsqueda"
 
 #. CPjNs
 #: extensions/uiconfig/sbibliography/ui/generalpage.ui:34