[po] auto sync

github-actions[bot] · github-actions[bot] · commit be3ada95f8a5 · 2020-12-30T04:10:41.000Z
diff --git a/library/typing.po b/library/typing.po
@@ -395,6 +395,8 @@ msgid ""
 "arguments are instances of some subclass of :class:`str`, the return type is"
 " still plain :class:`str`."
 msgstr ""
+"本质上，后例的签名重载了 ``(str, str) -> str`` 与 ``(bytes, bytes) -> bytes``。注意，参数是 "
+":class:`str` 子类的实例时，返回类型仍是纯 :class:`str`。"
 
 #: ../../library/typing.rst:427
 msgid ""
