README.md in pivotal-github-1.0.9 vs README.md in pivotal-github-1.0.10

@@ -120,10 +120,10 @@
 As with `git story-merge`, by default `git story-pull-request` exits with a warning if the most recent commit doesn't finish the story.
 
 #### Options
 
     Usage: git story-pull-request [options]
-        -b, --base-branch <branch>       base branch for delivered ids
+        -b, --base-branch BRANCH         base branch for delivered ids
         -o, --override                   override unfinished story warning
         -h, --help                       this usage guide
 
 ### git story-accept