What does 1 Chronicles 20:4 mean?

After that, there was another battle with the Philistines at Gezer. Sibbecai from Hushah killed Sippai, one of the descendants of the giants, and the Philistines were defeated. 1 Chronicles 20:4 - Modern Text Bible

(Israel faces the Philistines again. Sibbecai kills a giant warrior, helping secure another victory.)