diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 92df79e39..d72a082a0 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -1381,7 +1381,7 @@ ja:
   error_invalid_authenticity_token: Invalid form authenticity token.
   error_query_statement_invalid: An error occurred while executing the query and has
     been logged. Please report this error to your Redmine administrator.
-  permission_view_wiki_page_watchers: View wiki page watchers list
-  permission_add_wiki_page_watchers: Add wiki page watchers
-  permission_delete_wiki_page_watchers: Delete wiki page watchers
+  permission_view_wiki_page_watchers: Wikiページのウォッチャー一覧の閲覧
+  permission_add_wiki_page_watchers: Wikiページのウォッチャーの追加
+  permission_delete_wiki_page_watchers: Wikiページのウォッチャーの削除
   label_wiki_page_watchers: Watchers