update zh-cn translation (#2501)

yingang · web-flow · commit e611e45b1c3e · 2024-10-28T21:56:48.000+09:00
diff --git a/Translations/WinMerge/ChineseSimplified.po b/Translations/WinMerge/ChineseSimplified.po
@@ -378,7 +378,7 @@ msgid "&Small"
 msgstr "小(&S)"
 
 msgid "&Medium"
-msgstr ""
+msgstr "中(&M)"
 
 msgid "&Big"
 msgstr "大(&B)"
