@@ -4342,7 +4342,7 @@ func (s *DockerSuite) TestRunTooLongHostname(c *check.C) {

 	c.Assert(err, checker.NotNil, check.Commentf("Expected docker run to fail!"))

 	c.Assert(out, checker.Contains, "invalid hostname format:", check.Commentf("Expected to have 'invalid hostname format:' in the output, get: %s!", out))

-	// Addtional test cases

+	// Additional test cases

 	validHostnames := map[string]string{

 		"hostname":    "hostname",

 		"host-name":   "host-name",