Update comment

builtin/logical/rabbitmq/path_role_create.go

@@ -51,12 +51,12 @@ func (b *backend) pathRoleCreateRead(
 		lease = &configLease{Lease: 1 * time.Hour}
 	}
 
-	// Generate the username, password and expiration. PG limits user to 63 characters
 	displayName := req.DisplayName
 	if len(displayName) > 26 {
 		displayName = displayName[:26]
 	}
 	username := fmt.Sprintf("%s-%s", displayName, uuid.GenerateUUID())
+	// Generate the username, password and expiration. Limit user to 63 characters
 	if len(username) > 63 {
 		username = username[:63]
 	}