update library/os

Author: Super1115

library/os.po

@@ -226,8 +226,8 @@ msgid ""
 "envvar:`PYTHONIOENCODING` (just as they can be in the default locale-aware "
 "mode)."
 msgstr ""
-"請注意，在UTF-8模式中，串流參數會被 :"
-"envvar:`PYTHONIOENCODING` 覆蓋（如同在預設在地化偵測 "
+"請注意，在UTF-8模式中，基礎的串流設定會被 "
+"envvar:`PYTHONIOENCODING` 覆蓋（如同在預設在地化覺察 "
 "模式一樣）。"
 
 #: ../../library/os.rst:131