Update library/contextvars.po

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

Author: husohome

library/contextvars.po

@@ -415,7 +415,7 @@ msgstr "回傳情境物件中的變數個數。"
 
 #: ../../library/contextvars.rst:263
 msgid "Return a list of all variables in the context object."
-msgstr "回傳情境物件中所有變數的清單。"
+msgstr "回傳情境物件中所有變數的串列。"
 
 #: ../../library/contextvars.rst:267
 msgid "Return a list of all variables' values in the context object."