diff --git a/wp-includes/js/customize-preview.js b/wp-includes/js/customize-preview.js
index 7e100a40bd..1d61ba33e3 100644
--- a/wp-includes/js/customize-preview.js
+++ b/wp-includes/js/customize-preview.js
@@ -75,8 +75,8 @@
 				 * submission is already being handled by JS), and if it has a GET
 				 * request method, then take the serialized form data and add it as
 				 * a query string to the action URL and send this in a url message
-				 * to the Customizer pane so that it will be loaded. If the form's
-				 * action points to a non-previewable URL, the the Customizer pane's
+				 * to the customizer pane so that it will be loaded. If the form's
+				 * action points to a non-previewable URL, the customizer pane's
 				 * previewUrl setter will reject it so that the form submission is
 				 * a no-op, which is the same behavior as when clicking a link to an
 				 * external site in the preview.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index e199062b8d..fab40e0b01 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38587';
+$wp_version = '4.7-alpha-38588';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.