Clearer

Author: benjie

spec/Section 3 -- Type System.md

@@ -2380,8 +2380,8 @@ reserved for future usage.
 Capability identifiers beginning with the prefix {"graphql."} are reserved and
 must not be used outside of official GraphQL Foundation specifications.
 Identifiers beginning with the prefix {"graphql.rfc."} are reserved for RFC
-proposals. Identifiers beginning with the prefix {"example."} are reserved for
-documentation purposes, and should not be used in operations.
+proposals. Identifiers beginning with the prefix {"example."} are reserved and
+should only be used for documentation purposes.
 
 Note: Since IANA RFC 2606 reserves the second-level domain names
 {example.com}, {example.net}, and {example.org} for documentation purposes, the