Tomas's suggestion + typo spotted while testing

Author: StanFromIreland

Lib/gettext.py

@@ -495,7 +495,7 @@ def find(domain, localedir=None, languages=None, all=False):
         if val := os.environ.get('LANGUAGE'):
             languages = val.split(':')
         elif (loc := locale.getlocale()) != (None, None):
-            languages.append(".".join(filter(None, loc)))
+            languages = [".".join(filter(None, loc))]
         else:
             for envar in ('LC_ALL', 'LC_MESSAGES', 'LANG'):
                 val = os.environ.get(envar)

Lib/test/test_gettext.py

@@ -813,7 +813,7 @@ def test__all__(self):
     unittest.main()
 
 
-# For reference, here's the .po file used to created the GNU_MO_DATA above.
+# For reference, here's the .po file used to create the GNU_MO_DATA above.
 #
 # The original version was automatically generated from the sources with
 # pygettext. Later it was manually modified to add plural forms support.