diff --git a/src/wp-content/themes/twentyseventeen/inc/custom-header.php b/src/wp-content/themes/twentyseventeen/inc/custom-header.php
index 8b33dc4..891ed43 100644
--- a/src/wp-content/themes/twentyseventeen/inc/custom-header.php
+++ b/src/wp-content/themes/twentyseventeen/inc/custom-header.php
@@ -112,7 +112,8 @@ endif; // End of twentyseventeen_header_style.
 /**
  * Customize video play/pause button in the custom header.
  *
- * @param array $settings Video settings.
+ * @param array $settings 	Video settings.
+ * @return array $settings	Localized array of filtered controls, like play or pause buttons.	
  */
 function twentyseventeen_video_controls( $settings ) {
 	$settings['l10n']['play'] = '<span class="screen-reader-text">' . __( 'Play background video', 'twentyseventeen' ) . '</span>' . twentyseventeen_get_svg( array( 'icon' => 'play' ) );