[MERGE] Small tweaks to the "branch" command documentation in the user guide.

[Ian Clatworthy]

Ian Clatworthy has voted approve.
Status is now: Approved
Comment:
I'll merge.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C1212086714.4164.15.camel%40flash%3E