Update library/contextvars.po

Co-authored-by: Dr.XYZ <[email protected]>

Author: husohome

library/contextvars.po

@@ -126,8 +126,8 @@ msgid ""
 "Returns a :class:`~contextvars.Token` object that can be used to restore the "
 "variable to its previous value via the :meth:`ContextVar.reset` method."
 msgstr ""
-"回傳一個 :class:`~contextvars.Token` 物件，該物件可以用來還原變數到之前的值，"
-"透過 :meth:`ContextVar.reset` 方法"
+"回傳一個 :class:`~contextvars.Token` 物件，該物件可透過 :meth:`ContextVar.reset` "
+"方法，用來將變數還原到之前的值。"
 
 #: ../../library/contextvars.rst:82
 msgid ""