Update get-license.asciidoc

Author: gemaliano

docs/reference/licensing/get-license.asciidoc

@@ -29,7 +29,9 @@ https://www.elastic.co/subscriptions.
 `local`::
   (Boolean) Specifies whether to retrieve local information. The default value
   is `false`, which means the information is retrieved from the master node.
-
+  
+ `accept_enterprise`:: 
+ (Boolean) Specifies whether to retrieve enterprise license.
 
 [discrete]
 ==== Authorization