diff --git a/wp-admin/includes/media.php b/wp-admin/includes/media.php
index a5d81d9a44..1ccb9980d2 100644
--- a/wp-admin/includes/media.php
+++ b/wp-admin/includes/media.php
@@ -135,7 +135,7 @@ function get_image_send_to_editor( $id, $caption, $title, $align, $url = '', $re
 		$html = '<a href="' . esc_attr( $url ) . '"' . $rel . '>' . $html . '</a>';
 
 	/**
-	 * Filters the image HTML markup to send to the editor.
+	 * Filters the image HTML markup to send to the editor when inserting an image.
 	 *
 	 * @since 2.5.0
 	 *
diff --git a/wp-includes/version.php b/wp-includes/version.php
index c08ee58ce1..56417d16de 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38733';
+$wp_version = '4.7-alpha-38734';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.