def update(*args)
      arguments(args, required: [:user, :repo, :id]) do
        assert_required REQUIRED_COMMENT_OPTIONS
      end

      patch_request("/repos/#{arguments.user}/#{arguments.repo}/comments/#{arguments.id}", arguments.params)
    end
def update(*args)
      arguments(args, required: [:user, :repo, :id]) do
        assert_required REQUIRED_COMMENT_OPTIONS
      end

      patch_request("/repos/#{arguments.user}/#{arguments.repo}/comments/#{arguments.id}", arguments.params)
    end
Update a commit comment

 @param [Hash] params
 @option params [String] :body
   Required. The contents of the comment.

 @example
   github = Github.new
   github.repos.comments.update 'user-name', 'repo-name', 'id',
     body: "Nice change"

 @api public