It might be useful to find out what Trump actually said rather than simply swallow what state-controlled media says he said.
https://sharylattkisson.com/fact-check-the-washington-post-on-donald-trump-and-john-mccain/
I watc.hed the whole thing. If Trump had said anything that was bad the audience would have booed him and he would not have gotten a standing ovation when he left the stage