diff -r 5753ed5fb83a -r 7984ed53ac3b share/hedgewars/Data/Locale/hedgewars_ja.ts
--- a/share/hedgewars/Data/Locale/hedgewars_ja.ts	Wed Oct 10 23:51:53 2018 +0300
+++ b/share/hedgewars/Data/Locale/hedgewars_ja.ts	Wed Oct 10 23:54:57 2018 +0300
@@ -4264,7 +4264,7 @@
     </message>
     <message>
         <source>/quit: Quit the server</source>
-        <translation></translation>
+        <translation>/quit:サーバーを去る</translation>
     </message>
     <message>
         <source>This command is only available in the lobby.</source>