update translations for 7.2.0 alpha1

and force-fix errors using pocheck

Change-Id: I9e0690c94cd2181567a33621278f7b94b9cc2313

source/zh-CN/svx/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: 2021-05-05 17:16+0200\n"
-"PO-Revision-Date: 2021-04-12 07:37+0000\n"
+"PO-Revision-Date: 2021-05-06 19:37+0000\n"
 "Last-Translator: Ming Hua <plateauwolf@qq.com>\n"
 "Language-Team: Chinese (Simplified) <https://translations.documentfoundation.org/projects/libo_ui-master/svxmessages/zh_Hans/>\n"
 "Language: zh-CN\n"
@@ -13,7 +13,7 @@ msgstr ""
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
 "X-Accelerator-Marker: ~\n"
-"X-Generator: LibreOffice\n"
+"X-Generator: Weblate 4.4.2\n"
 "X-POOTLE-MTIME: 1562193991.000000\n"
 
 #. 3GkZj
@@ -2153,7 +2153,7 @@ msgstr "自动图例线条长度"
 #: include/svx/strings.hrc:383
 msgctxt "SIP_SA_CORNER_RADIUS"
 msgid "Corner radius"
-msgstr ""
+msgstr "圆角半径"
 
 #. GEA3m
 #: include/svx/strings.hrc:384