Change example syntax on rhn_subscription module

lib/ansible/modules/packaging/os/rhn_channel.py

@@ -26,7 +26,7 @@ description:
 version_added: "1.1"
 author: "Vincent Van der Kussen (@vincentvdk)"
 notes:
-    - this module fetches the system id from RHN. 
+    - this module fetches the system id from RHN.
 requirements:
     - none
 options:
@@ -46,7 +46,7 @@ options:
         required: false
         default: present
     url:
-        description: 
+        description:
             - The full url to the RHN/Satellite api
         required: true
     user:
@@ -60,7 +60,12 @@ options:
 '''
 
 EXAMPLES = '''
-- rhn_channel: name=rhel-x86_64-server-v2vwin-6 sysname=server01 url=https://rhn.redhat.com/rpc/api user=rhnuser password=guessme
+- rhn_channel:
+    name: rhel-x86_64-server-v2vwin-6
+    sysname: server01
+    url: 'https://rhn.redhat.com/rpc/api'
+    user: rhnuser
+    password: guessme
 '''
 
 import xmlrpclib