Merge branch '5569-how-create-a-plugin-documentation-make-reference-to-plugin-class' into '1.3-dev'

Resolve "How create a plugin documentation make reference to plugin class"

Closes #5569

See merge request !60

include/class_ldap.inc

@@ -242,6 +242,8 @@ class LDAP
    * \param string $filter The filter
    *
    * \param array $attrs
+   *
+   * \param string $scope Scope of the search: subtree/base/one
    */
   function search($srp, $filter, $attrs = array(), $scope = 'subtree')
   {