Index: dictknife-0.14.0/dictknife/tests/cliutils/test_extraarguments.py
===================================================================
--- dictknife-0.14.0.orig/dictknife/tests/cliutils/test_extraarguments.py
+++ dictknife-0.14.0/dictknife/tests/cliutils/test_extraarguments.py
@@ -1,3 +1,4 @@
+import sys
 import textwrap
 import unittest
 
@@ -22,18 +23,21 @@ class Tests(unittest.TestCase):
         return target
 
     def test_help_message(self):
+        ending = "al arguments"
+        if sys.version_info >= (3, 10):
+            ending = "s"
         target = self._makeOne()
         expected = textwrap.dedent(
             """
         usage: cmd [-h]
 
-        options:
+        option%s:
           -h, --help  show this help message and exit
 
         extra arguments: (with --extra<option>)
           for --format=json:
             --sort-keys  sort keys
-        """
+        """ % (ending, )
         ).strip()
 
         actual = target.parser.format_help().strip()