Update library/difflib.po

Co-authored-by: Cristián Maureira-Fredes <cmaureir@users.noreply.github.com>

Author: brunildisimo

library/difflib.po

@@ -1003,7 +1003,7 @@ msgstr ""
 
 #: ../Doc/library/difflib.rst:639
 msgid "Differ Objects"
-msgstr "Objetos :class:`Differ`"
+msgstr "Objetos *Differ*"
 
 #: ../Doc/library/difflib.rst:641
 msgid ""