Update library/collections.abc.po

Co-authored-by: Panagiotis Skias <[email protected]>

Author: mgiannopoulos24

library/collections.abc.po

@@ -529,7 +529,7 @@ msgid ""
 "ABC for classes that provide the :meth:`~iterator.__iter__` and :meth:"
 "`~iterator.__next__` methods.  See also the definition of :term:`iterator`."
 msgstr ""
-"ABC για τις κλάσεις που παρέχουν τις μεθόδους :meth:`~iterator.__iter__` "
+"ABC για κλάσεις που παρέχουν τις μεθόδους :meth:`~iterator.__iter__` "
 "και :meth:`~iterator.__next__`. Δείτε επίσης τον ορισμό του :term:`iterator`."
 
 #: library/collections.abc.rst:244