What does 1 Samuel 18:27 mean?

David and his men went out and killed two hundred Philistines. He brought back what Saul had asked for, counted out every one, and Saul gave him Michal as his wife. 1 Samuel 18:27 - Modern Text Bible

(This verse repeats the action for emphasis: David fulfills Saul's dangerous request, and Saul follows through on his promise.)