doc: edit of gerrit tutorial

Change-Id: I3f5831d5e41968c5ce43cc1042565f7677025caa
Signed-off-by: L.S. Cook <leonax.cook@intel.com>
Signed-off-by: Leona <lsc@hackeress.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
1 file changed