diff --git a/library/string.po b/library/string.po
index 2a6b8596df..3803f6369f 100644
--- a/library/string.po
+++ b/library/string.po
@@ -113,7 +113,7 @@ msgstr ""
 
 #: ../../library/string.rst:90
 msgid "The :class:`Formatter` class has the following public methods:"
-msgstr ""
+msgstr ":class:`Formatter` 類別有以下的公開方法："
 
 #: ../../library/string.rst:94
 msgid ""