fix

Author: Dr-XYZ

library/cmd.po

@@ -183,8 +183,8 @@ msgid ""
 "method, called with an argument ``'bar'``, invokes the corresponding method :"
 "meth:`!help_bar`, and if that is not present, prints the docstring of :meth:"
 "`!do_bar`, if available.  With no argument, :meth:`!do_help` lists all "
-"available help topics (that is, all commands with corresponding :meth:`!help_"
-"\\*` methods or commands that have docstrings), and also lists any "
+"available help topics (that is, all commands with corresponding :meth:`!"
+"help_\\*` methods or commands that have docstrings), and also lists any "
 "undocumented commands."
 msgstr ""
 "所有 :class:`Cmd` 的子類別都會繼承預先定義的 :meth:`!do_help` 方法。當此方法"