diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9ded1cea53..3164366b29 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9-beta1-41826';
+$wp_version = '4.9-beta1-41827';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-includes/widgets/class-wp-widget-media-video.php b/wp-includes/widgets/class-wp-widget-media-video.php
index e4ab697a13..b129527d84 100644
--- a/wp-includes/widgets/class-wp-widget-media-video.php
+++ b/wp-includes/widgets/class-wp-widget-media-video.php
@@ -41,7 +41,7 @@ class WP_Widget_Media_Video extends WP_Widget_Media {
 			'media_library_state_multi' => _n_noop( 'Video Widget (%d)', 'Video Widget (%d)' ),
 			'media_library_state_single' => __( 'Video Widget' ),
 			/* translators: %s: a list of valid video file extensions */
-			'unsupported_file_type' => sprintf( __( 'Sorry, we can&#8217;t display the video file type selected. Please select a supported video file (%s) or stream (YouTube or Vimeo) instead.' ), '<code>.' . implode( '</code>, <code>.', wp_get_video_extensions() ) . '</code>' ),
+			'unsupported_file_type' => sprintf( __( 'Sorry, we can&#8217;t display the video file type selected. Please select a supported video file (%s) or stream (e.g. YouTube and Vimeo) instead.' ), '<code>.' . implode( '</code>, <code>.', wp_get_video_extensions() ) . '</code>' ),
 		) );
 	}