Docs: Adjust documentation for the `$size` argument in `gallery_shortcode` to clarify the required order of width and height values when passing an array.

Also adds the `array` type to the argument documentation.

Props jaspermdegroot.
See #34257.

Built from https://develop.svn.wordpress.org/trunk@35045


git-svn-id: http://core.svn.wordpress.org/trunk@35010 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media.php

@@ -1388,7 +1388,8 @@ add_shortcode('gallery', 'gallery_shortcode');
  *     @type string $captiontag HTML tag to use for each image's caption.
  *                              Default 'dd', or 'figcaption' when the theme registers HTML5 gallery support.
  *     @type int    $columns    Number of columns of images to display. Default 3.
- *     @type string $size       Size of the images to display. Default 'thumbnail'.
+ *     @type string|array $size Size of the images to display. Accepts any valid image size, or an array of width
+ *                              and height values in pixels (in that order). Default 'thumbnail'.
  *     @type string $ids        A comma-separated list of IDs of attachments to display. Default empty.
  *     @type string $include    A comma-separated list of IDs of attachments to include. Default empty.
  *     @type string $exclude    A comma-separated list of IDs of attachments to exclude. Default empty.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35044';
+$wp_version = '4.4-alpha-35045';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.