Update example to be clear, valid code.

Author: savannahostrowski

Doc/library/argparse.rst

@@ -605,18 +605,12 @@ choices (if specified) or subparser names, along with a "maybe you meant"
 suggestion if a close match is found. Note that this only applies for arguments
 when the choices specified are strings::
 
-   >>> parser = argparse.ArgumentParser(description='Process some integers.',
-                                        suggest_on_error=True)
-   >>> parser.add_argument('--action', choices=['sum', 'max'])
-   >>> parser.add_argument('integers', metavar='N', type=int, nargs='+',
-   ...                     help='an integer for the accumulator')
-   >>> parser.parse_args(['--action', 'sumn', 1, 2, 3])
-   tester.py: error: argument --action: invalid choice: 'sumn', maybe you meant 'sum'? (choose from 'sum', 'max')
-
-You can disable suggestions by setting ``suggest_on_error`` to ``False``::
+   >>> parser = argparse.ArgumentParser(suggest_on_error=True)
+   >>> parser.add_argument('--action', choices=['debug', 'dryrun'])
+   >>> parser.parse_args(['--action', 'debugg'])
+   error: argument --action: invalid choice: 'debugg', maybe you meant 'debug'? (choose from 'debug', 'dryrun')
 
-   >>> parser = argparse.ArgumentParser(description='Process some integers.',
-                                        suggest_on_error=False)
+You can disable suggestions by setting ``suggest_on_error`` to ``False``.
 
 .. versionadded:: 3.14
 .. versionchanged:: 3.15