Comment on a clip.

        Parameters:
        - body (Required)

def comment(self, body):
        """ Comment on a clip.

        Parameters:
        - body (Required)
        """
        # Merge our url as a parameter and JSONify it.
        data = json.dumps({'body': body})
        r = requests.post(
            "https://kippt.com/api/clips/%s/comments" (self.id),
            headers=self.kippt.header,
            data=data
        )
        return (r.json())