Chris Rock revealed on Sunday that filmmaker Paul Thomas Anderson provided feedback on his latest directorial project, Misty Green. The comedian mentioned during the film’s premiere at the Toronto International Film Festival on Saturday that Anderson watched the movie, which Rock wrote and directed, before telling The Hollywood Reporter that he watched Misty Green as a friend and critic. “Both,” Rock said when asked if Anderson watched as “a bud” or to give notes. “But it’s always for notes. It’s like, what do I have you — what’s the use of having a friend like you who can’t help me?” Rock would say not what Anderson changed or where in…