diff --git a/plugins/modules/identity/keycloak/keycloak_user_federation.py b/plugins/modules/identity/keycloak/keycloak_user_federation.py
index 55915d08c4..3e66c577ec 100644
--- a/plugins/modules/identity/keycloak/keycloak_user_federation.py
+++ b/plugins/modules/identity/keycloak/keycloak_user_federation.py
@@ -131,6 +131,7 @@ options:
             vendor:
                 description:
                     - LDAP vendor (provider).
+                    - Use short name. For instance, write C(rhds) for "Red Hat Directory Server".
                 type: str
 
             usernameLDAPAttribute: