[MERGE] Minor comments clarifying check.py.

[Ian Clatworthy]

Ian Clatworthy has voted approve.
Status is now: Approved


For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3C1236512043.31799.1.camel%40lifeless-64%3E
Project: Bazaar