1 files changed, 9 insertions, 2 deletions

diff --git a/includes/gallery/PackedImageGallery.php b/includes/gallery/PackedImageGallery.php
index 963ee6b9..52a49ddb 100644
--- a/includes/gallery/PackedImageGallery.php
+++ b/includes/gallery/PackedImageGallery.php
@@ -21,7 +21,6 @@
  */
 
 class PackedImageGallery extends TraditionalImageGallery {
-
 	function __construct( $mode = 'traditional' ) {
 		parent::__construct( $mode );
 		// Does not support per row option.
@@ -49,6 +48,7 @@ class PackedImageGallery extends TraditionalImageGallery {
 
 	/**
 	 * @param File $img The file being transformed. May be false
+	 * @return array
 	 */
 	protected function getThumbParams( $img ) {
 		if ( $img && $img->getMediaType() === MEDIATYPE_AUDIO ) {
@@ -58,6 +58,7 @@ class PackedImageGallery extends TraditionalImageGallery {
 			// factor, so use random big number.
 			$width = $this->mHeights * 10 + 100;
 		}
+
 		// self::SCALE_FACTOR so the js has some room to manipulate sizes.
 		return array(
 			'width' => $width * self::SCALE_FACTOR,
@@ -70,14 +71,18 @@ class PackedImageGallery extends TraditionalImageGallery {
 		if ( $thumbWidth < 60 * self::SCALE_FACTOR ) {
 			$thumbWidth = 60 * self::SCALE_FACTOR;
 		}
+
 		return $thumbWidth / self::SCALE_FACTOR + $this->getThumbPadding();
 	}
 
 	/**
-	 * @param MediaTransformOutput|bool $thumb the thumbnail, or false if no thumb (which can happen)
+	 * @param MediaTransformOutput|bool $thumb The thumbnail, or false if no
+	 *   thumb (which can happen)
+	 * @return float
 	 */
 	protected function getGBWidth( $thumb ) {
 		$thumbWidth = $thumb ? $thumb->getWidth() : $this->mWidths * self::SCALE_FACTOR;
+
 		return $this->getThumbDivWidth( $thumbWidth ) + $this->getGBPadding();
 	}
 
@@ -90,6 +95,7 @@ class PackedImageGallery extends TraditionalImageGallery {
 	/**
 	 * Add javascript which auto-justifies the rows by manipulating the image sizes.
 	 * Also ensures that the hover version of this degrades gracefully.
+	 * @return array
 	 */
 	protected function getModules() {
 		return array( 'mediawiki.page.gallery' );
@@ -98,6 +104,7 @@ class PackedImageGallery extends TraditionalImageGallery {
 	/**
 	 * Do not support per-row on packed. It really doesn't work
 	 * since the images have varying widths.
+	 * @param int $num
 	 */
 	public function setPerRow( $num ) {
 		return;