My build order (comments plz ;))

Terran:
4 supply +1 scv
5 supply +1 scv
6 supply +1 scv
7 supply +1 scv
7 supply half way thru 8th scv build depo @ choke
8 supply +1 scv
9 supply +1 scv
10 supply +1 scv
10 supply build barracks @ choke
11 supply +1 scv
12 supply +1 scv
12 supply build ref
13 supply build another depo @ choke
13 supply send 2 more scv to finished ref
14 supply +1 scv
14 supply +1 marine
16 supply +3 marine
16 supply build bunker @ choke
19 supply +1 scv
20 supply +1 scv
20 supply build depo
21 supply +1 scv
21 supply build fact

from here on i get a starport and drop tanks and goliaths and try to win that way. any comments is grateful, tahnks