ruby ex missing a step & upload use wrong verb

Creating a usable box from scratch
- api only accepts puts no push when uploading the file
- the final step of actually releasing the version was missing from ruby example

website/source/docs/vagrant-cloud/api.html.md.erb

@@ -234,7 +234,10 @@ In order to create a usable box on Vagrant Cloud, perform the following steps:
     upload_path = response.parse['upload_path']
 
     # Upload the box image
-    HTTP.post upload_path, body: File.open("virtualbox-1.2.3.box")
+    HTTP.put upload_path, body: File.open("virtualbox-1.2.3.box")
+    
+    # Release the version
+    api.put("/api/v1/box/myuser/test/version/1.2.3/release")
     ```
   </div>
 </div>