diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index be1e358b4c..a4feb6f0dd 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -1909,7 +1909,7 @@ function wp_ajax_upload_attachment() {
 		echo wp_json_encode( array(
 			'success' => false,
 			'data'    => array(
-				'message'  => __( "You don't have permission to upload files." ),
+				'message'  => __( 'You do not have permission to upload files.' ),
 				'filename' => $_FILES['async-upload']['name'],
 			)
 		) );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7d1d1167dc..ee215cd59c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-33932';
+$wp_version = '4.4-alpha-33933';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.