Unfuzzy Simplified Chinese as indicated by the translator

po/zh_CN.po

@@ -4947,7 +4947,7 @@ msgstr ""
 "版权所有 (C) 2000-2002 Wichert Akkerman。"
 
 #: scripts/update-alternatives.pl:51
-#, fuzzy, perl-format
+#, perl-format
 msgid ""
 "Usage: %s [<option> ...] <command>\n"
 "\n"
@@ -5082,7 +5082,6 @@ msgid "--slave only allowed with --install"
 msgstr "--slave 只能搭配 --install 使用"
 
 #: scripts/update-alternatives.pl:176
-#, fuzzy
 msgid "manflag"
 msgstr "manflag"