Update library/grp.po

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

Author: LamentXU123

library/grp.po

@@ -140,7 +140,7 @@ msgid ""
 "Return the group database entry for the given group name. :exc:`KeyError` is "
 "raised if the entry asked for cannot be found."
 msgstr ""
-"回傳給定群組名稱的群組資料庫項目。 :exc:`KeyError` 會在找不到所要求的項目時引"
+"回傳給定群組名稱的群組資料庫條目。 :exc:`KeyError` 會在找不到所要求的條目時引"
 "發。"
 
 #: ../../library/grp.rst:59