Merge pull request #25 from sambrightman/helptypo

Fix typo in help message

Author: IonicaBizau

bin/docs/help

@@ -23,6 +23,6 @@ examples:
    git-stats '1 January 2012' # All the commits from 1 January 2012, to now
    git-stats '1 January 2012' '31 December 2012' # All the commits from 2012
 
-Your commit history is keept in the .git-stats, in your $HOME directory (~/)
+Your commit history is kept in the .git-stats, in your $HOME directory (~/)
 
 Documentation can be found at https://github.com/IonicaBizau/git-stats