Fix more docs vs argspec (#36048)

lib/ansible/modules/network/ios/ios_linkagg.py

@@ -42,6 +42,10 @@ options:
       - State of the link aggregation group.
     default: present
     choices: ['present', 'absent']
+  purge:
+    description:
+      - Purge links not defined in the I(aggregate) parameter.
+    default: no
 extends_documentation_fragment: ios
 """
 

lib/ansible/modules/network/ios/ios_user.py

@@ -44,7 +44,7 @@ options:
         Cisco IOS device. The list entries can either be the username
         or a hash of username and properties. This argument is mutually
         exclusive with the C(name) argument.
-    aliases: ['users']
+    aliases: ['users', 'collection']
   name:
     description:
       - The username to be configured on the Cisco IOS device.