diff --git a/core/includes/common.inc b/core/includes/common.inc
index 6800fa5..30f5555 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -3656,7 +3656,7 @@ function drupal_region_class($region) {
  * actually needed.
  *
  * @param $data
- *   (optional) If given, the value depends on the $options parameter:
+ *   (optional) If given, the value depends on the $options[type] parameter:
  *   - 'file': Path to the file relative to base_path().
  *   - 'inline': The JavaScript code that should be placed in the given scope.
  *   - 'external': The absolute path to an external JavaScript file that is not
