fixed a typo, and corrected the help text

notebook/auth/__main__.py

@@ -30,10 +30,10 @@ def set_password(args):
 def main(argv):
 	parser = argparse.ArgumentParser(argv[0])
 	subparsers = parser.add_subparsers()
-	parser_password = subparsers.add_parser('password', help='create soneira peebles dataset')
+	parser_password = subparsers.add_parser('password', help='sets a password for your notebook server')
 	parser_password.add_argument("password", help="password to set, if not given, a password will be queried for (NOTE: this may not be safe)",
 			nargs="?")
-	parser_password.add_argument("--quiet", help="Supress messages", action="store_true")
+	parser_password.add_argument("--quiet", help="suppress messages", action="store_true")
 	parser_password.set_defaults(function=set_password)
 	args = parser.parse_args(argv[1:])
 	args.function(args)