diff --git a/wp-includes/theme.php b/wp-includes/theme.php
index 11d488e030..ecbedec482 100644
--- a/wp-includes/theme.php
+++ b/wp-includes/theme.php
@@ -1467,6 +1467,13 @@ function get_header_video_settings() {
 		$settings['mimeType'] = $video_type['type'];
 	}
 
+	/**
+	 * Filters header video settings.
+	 *
+	 * @since 4.7.0
+	 *
+	 * @param array $settings An array of header video settings.
+	 */
 	return apply_filters( 'header_video_settings', $settings );
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a281dab794..b063a3b308 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42706';
+$wp_version = '5.0-alpha-42707';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.