DOC: minor git typo

Ana Martínez Pardo <anamartinezpardo@gmail.com>
1:12 PM (11 minutes ago)

to pystatsmodels 
I found a minimal error in developers page [1]:
Instead of:
        git -d shiny-new-feature
I think it should be:
        git branch -d shiny-new-feature
As here [2]
Where is the best place to report it?

[1] http://statsmodels.sourceforge.net/devel/dev/git_notes.html#github#Deleting%20Branches%C2%B6
[2] http://git-scm.com/book/en/Git-Branching-Branch-Management