comments.go
func (client *Client) EditComment(id int, handle, message string) error {
	comment := Comment{Message: String(message)}
	if len(handle) > 0 {
		comment.Handle = String(handle)
	}
	return client.doJsonRequest("PUT", fmt.Sprintf("/v1/comments/%d", id),
		&comment, nil)
}
func (client *Client) EditComment(id int, handle, message string) error {
	comment := Comment{Message: String(message)}
	if len(handle) > 0 {
		comment.Handle = String(handle)
	}
	return client.doJsonRequest("PUT", fmt.Sprintf("/v1/comments/%d", id),
		&comment, nil)
}
// EditComment changes the message and possibly handle of a particular comment.