just minor tweaks

git-svn-id: svn://svn.icculus.org/fs2open@10237 387891d4-d844-0410-90c0-e4c51a9137d3
Trunk sync r10237.

git-svn-id: svn://svn.icculus.org/fs2open@10238 387891d4-d844-0410-90c0-e4c51a9137d3