Update library/contextvars.po

Co-authored-by: Dr.XYZ <dr.xyz.tw@gmail.com>

Author: husohome

library/contextvars.po

@@ -276,7 +276,7 @@ msgid ""
 "Attempting to enter an already entered context, including contexts entered "
 "in other threads, raises a :exc:`RuntimeError`."
 msgstr ""
-"嘗試輸入已進入的情境，包括在其他執行緒中進入的情境，會引發 :exc:"
+"嘗試進入已進入的情境，包括在其他執行緒中進入的情境，會引發 :exc:"
 "`RuntimeError`。"
 
 #: ../../library/contextvars.rst:168