diff --git a/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js b/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
index 01ca6ac556..819f130aae 100644
--- a/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
+++ b/wp-includes/js/tinymce/plugins/wptextpattern/plugin.js
@@ -1,9 +1,29 @@
+/**
+ * Text pattern plugin for TinyMCE
+ *
+ * @since 4.3.0
+ *
+ * This plugin can automatically format text patterns as you type. It includes two patterns:
+ *  - Unordered list (`* ` and `- `).
+ *  - Ordered list (`1. ` and `1) `).
+ *
+ * If the transformation in unwanted, the user can undo the change by pressing backspace,
+ * using the undo shortcut, or the undo button in the toolbar.
+ */
 ( function( tinymce, setTimeout ) {
 	tinymce.PluginManager.add( 'wptextpattern', function( editor ) {
 		var $$ = editor.$,
 			patterns = [],
 			canUndo = false;
 
+		/**
+		 * Add a pattern to format with a callback.
+		 *
+		 * @since 4.3.0
+		 *
+		 * @param {RegExp}   regExp
+		 * @param {Function} callback
+		 */
 		function add( regExp, callback ) {
 			patterns.push( {
 				regExp: regExp,
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 48363935f5..5ffcbb6463 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.3-alpha-32702';
+$wp_version = '4.3-alpha-32703';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.