Add detail to README about comment option on git integrate

README.md

@@ -26,6 +26,10 @@ update the local feature branch with latest remote changes plus upstream release
 
 integrate the current feature branch into an aggregate branch (ex: prototype, staging)
 
+options:
+* `--comment` or `-c` = Add a comment about the integration to an existing PR for the working branch. Create a new PR for that branch if one does not exist.
+* `--resume` or `-r` = Resume integration after resolving a merge conflict on the aggregate branch.
+
 ## git review <feature_branch_name (optional, default: current_branch)>
 
 create a pull request on github for peer review of the current branch.  This command is re-runnable