Merge remote-tracking branch 'origin2/adnanbhat7/fixes-GF_imple' - resolved conflicts keeping implementation priority

Author: adnanbhat7

src/sage/rings/finite_rings/finite_field_constructor.py

@@ -574,7 +574,8 @@ def create_key_and_extra_args(self, order, name=None, modulus=None, names=None,
 
         We explicitly take ``structure`` and ``prec`` attributes
         for compatibility with :class:`~sage.categories.pushout.AlgebraicExtensionFunctor`
-        but we ignore them as they are not used, see :issue:`21433`::
+        but we ignore them as they are not used, see :issue:`21433`.
+        The ``implementation`` parameter is accepted as an alias for ``impl``::
 
             sage: GF.create_key_and_extra_args(9, 'a', structure=None)                  # needs sage.libs.linbox
             ((9, ('a',), x^2 + 2*x + 2, 'givaro', 3, 2, True, None, 'poly', True, True, True), {})