diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 8197714..49bffa4 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1856,24 +1856,24 @@ function theme_dropbutton_wrapper($variables) {
  * Default template: image.html.twig.
  *
  * @param array $variables
- * Available variables:
- * - uri: Either the path of the image file (relative to base_path()) or a
- *   full URL.
- * - width: The width of the image (if known).
- * - height: The height of the image (if known).
- * - alt: The alternative text for text-based browsers. HTML 4 and XHTML 1.0
- *   always require an alt attribute. The HTML 5 draft allows the alt
- *   attribute to be omitted in some cases. Therefore, this variable defaults
- *   to an empty string, but can be set to NULL for the attribute to be
- *   omitted. Usually, neither omission nor an empty string satisfies
- *   accessibility requirements, so it is strongly encouraged for code
- *   calling theme('image') to pass a meaningful value for this variable.
- *   - http://www.w3.org/TR/REC-html40/struct/objects.html#h-13.8
- *   - http://www.w3.org/TR/xhtml1/dtds.html
- *   - http://dev.w3.org/html5/spec/Overview.html#alt
- * - title: The title text is displayed when the image is hovered in some
- *   popular browsers.
- * - attributes: Associative array of attributes to be placed in the img tag.
+ *   Available variables:
+ *   - uri: Either the path of the image file (relative to base_path()) or a
+ *     full URL.
+ *   - width: The width of the image (if known).
+ *   - height: The height of the image (if known).
+ *   - alt: The alternative text for text-based browsers. HTML 4 and XHTML 1.0
+ *     always require an alt attribute. The HTML 5 draft allows the alt
+ *     attribute to be omitted in some cases. Therefore, this variable defaults
+ *     to an empty string, but can be set to NULL for the attribute to be
+ *     omitted. Usually, neither omission nor an empty string satisfies
+ *     accessibility requirements, so it is strongly encouraged for code
+ *     calling theme('image') to pass a meaningful value for this variable.
+ *     - http://www.w3.org/TR/REC-html40/struct/objects.html#h-13.8
+ *     - http://www.w3.org/TR/xhtml1/dtds.html
+ *     - http://dev.w3.org/html5/spec/Overview.html#alt
+ *   - title: The title text is displayed when the image is hovered in some
+ *     popular browsers.
+ *   - attributes: Associative array of attributes to be placed in the img tag.
  */
 function template_preprocess_image(&$variables) {
   $attributes = $variables['attributes'];