[DOC-12023] Add a note about the maxTTL setting (8.0) (#623)

Author: rakhi-prathap

modules/n1ql/pages/n1ql-language-reference/createcollection.adoc

@@ -89,7 +89,9 @@ Only the `maxTTL` attribute is valid; any other attributes generate an error.
 
 |**maxTTL** +
 __required__
-|The maximum time-to-live for any item in the collection.
+|[.status]#Enterprise Edition# 
+
+The maximum time-to-live for any item in the collection.
 May have any of the following values.
 
 `0` or unspecified: The collection inherits the maximum time-to-live setting from the bucket which contains it.
@@ -100,6 +102,10 @@ Overrides the maximum time-to-live set by the bucket.
 `-1`: By default, items in the collection never expire.
 Overrides the maximum time-to-live set by the bucket.
 
+NOTE: `maxTTL` is an Enterprise Edition setting.
+While the attribute is available in Community Edition, it only supports the value `0`.
+Setting `maxTTL` to any other value in Community Edition results in an error.
+
 |integer
 |===