README.md in google-simple-client-0.1.1 vs README.md in google-simple-client-0.1.2

@@ -33,9 +33,12 @@
           verbose: true
         })
     session.authenticate
     pdf = session.get 'title', 'pdf'
 
+
+Supported formats are (at least): 'pdf', 'html', 'csv', 'txt' etc.
+
 ## Usage CLI
 
     $ google-simple-client [options] title
 
     Options are ...