README.md in lgit-0.3.0 vs README.md in lgit-0.4.0

@@ -20,19 +20,19 @@
 
     $ gem install lgit
 
 ## Usage
 
-Rebase current branch from master
+Rebase current branch from specified base or master by default
 
 ```shell
-lgit rebase
+lgit rebase [<base>]
 ```
 
-Create new branch from freshly pulled master
+Create new branch from freshly pulled base or master by default
 
 ```shell
-lgit branch <name>
+lgit branch <name> [<base>]
 ```
 
 Delete all branches for which remotes are gone. *Use with caution!*
 
 ```shell