diff --git a/plugins/modules/identity/keycloak/keycloak_user_federation.py b/plugins/modules/identity/keycloak/keycloak_user_federation.py
index 4d623a48747..24274ac2482 100644
--- a/plugins/modules/identity/keycloak/keycloak_user_federation.py
+++ b/plugins/modules/identity/keycloak/keycloak_user_federation.py
@@ -129,6 +129,7 @@
             vendor:
                 description:
                     - LDAP vendor (provider).
+                    - Use short name. For instance, write C(rhds) for "Red Hat Directory Server".
                 type: str
 
             usernameLDAPAttribute: