diff --git a/core/includes/form.inc b/core/includes/form.inc
index 1d9c26a..f95de2d 100644
--- a/core/includes/form.inc
+++ b/core/includes/form.inc
@@ -4037,14 +4037,14 @@ function form_validate_number(&$element, &$form_state) {
  * Make sure range elements always have a value. The 'required' attribute is not
  * allowed for range elements.
  *
- * @param $form
+ * @param $element
  *   The form element whose value is being populated.
  * @param $input
  *   The incoming input to populate the form element. If this is FALSE, the
  *   element's default value should be returned.
  *
  * @return
- *   The data that will appear in the $element_state['values'] collection for
+ *   The data that will appear in the $form_state['values'] collection for
  *   this element. Return nothing to use the default.
  */
 function form_type_range_value($element, $input = FALSE) {