Merge pull request #1016 from JohnMorales/master

Update readme to include content type in case content type validation…

Author: dblock

README.md

@@ -461,7 +461,7 @@ Multipart POSTs and PUTs are supported as well.
 The request:
 
 ```
-curl --form [email protected] http://localhost:9292/upload
+curl --form image_file='@image.jpg;type=image/jpg' http://localhost:9292/upload
 ```
 
 The Grape endpoint: