Less verbose comment

Co-authored-by: Stan Ulbrych <stan@python.org>

Author: hroncok

Lib/test/test_pyexpat.py

@@ -1046,10 +1046,6 @@ def test_parent_parser_outlives_its_subparsers__chain(self):
         del subparser
 
     # gh-155485: GetReparseDeferralEnabled always returns False with Expat <2.6.0.
-    # Hence, we skip this test when pyxepat was compiled with Expat <2.6.0.
-    # We check the default value on a new parser instance to detect
-    # the compile-time expat version, rather than checking expat.version_info
-    # which stores the runtime expat version (to avoid problems like gh-144739).
     @unittest.skipIf(not expat.ParserCreate().GetReparseDeferralEnabled(),
                      "requires Python compiled with Expat >= 2.6.0")
     def test_subparser_inherits_reparse_deferral(self):