changed a word for consistency

Author: sivaraam

book/05-distributed-git/sections/contributing.asc

@@ -20,7 +20,7 @@ Are all the patches peer-reviewed and approved?
 Are you involved in that process?
 Is a lieutenant system in place, and do you have to submit your work to them first?
 
-The next issue is your commit access.
+The next variable is your commit access.
 The workflow required in order to contribute to a project is much different if you have write access to the project than if you don't.
 If you don't have write access, how does the project prefer to accept contributed work?
 Does it even have a policy?