diff --git a/htdocs/core/class/ldap.class.php b/htdocs/core/class/ldap.class.php
index 68464524621..b3d5766daff 100644
--- a/htdocs/core/class/ldap.class.php
+++ b/htdocs/core/class/ldap.class.php
@@ -339,7 +339,7 @@ class Ldap
 	 * This method seems a duplicate/alias of unbind().
 	 *
 	 * @return	boolean			true or false
-	 * @deprecated ldap_close is an alias of ldap_unbind
+	 * @deprecated ldap_close is an alias of ldap_unbind, so use unbind() instead.
 	 * @see unbind()
 	 */
 	public function close()