Fix and enable Gating on H404

Enable gating on the Hacking H404 check - docstring
should start with a summary.

Change-Id: I80612a15bd11f689e9e9f4dc2ff812138630ddbd

1 files changed, 3 insertions, 5 deletions

diff --git a/keystoneclient/shell.py b/keystoneclient/shell.py
index a0c27f8..c59dc68 100644
--- a/keystoneclient/shell.py
+++ b/keystoneclient/shell.py
@@ -442,8 +442,8 @@ class OpenStackIdentityShell(object):
             return shell_v2_0.CLIENT_CLASS
 
     def do_bash_completion(self, args):
-        """
-        Prints all of the commands and options to stdout.
+        """Prints all of the commands and options to stdout.
+
         The keystone.bash_completion script doesn't have to hard code them.
         """
         commands = set()
@@ -460,9 +460,7 @@ class OpenStackIdentityShell(object):
     @utils.arg('command', metavar='<subcommand>', nargs='?',
                help='Display help for <subcommand>')
     def do_help(self, args):
-        """
-        Display help about this program or one of its subcommands.
-        """
+        """Display help about this program or one of its subcommands."""
         if getattr(args, 'command', None):
             if args.command in self.subcommands:
                 self.subcommands[args.command].print_help()