him: This refers to all of humanity and specifically to Christ (see study note on 2:6–8).
Christ became a little lower than the angels (or a little while lower). In other words, Christ became like other humans (see also Philippians 2:5–8).
crowned him with glory and honor: Because of his suffering, he was given the highest honor and praise (see Hebrews 2:9; Philippians 2:9–11).