diff --git a/wp-includes/js/tinymce/plugins/wordpress/plugin.js b/wp-includes/js/tinymce/plugins/wordpress/plugin.js
index 3f95448266..ecfa881449 100644
--- a/wp-includes/js/tinymce/plugins/wordpress/plugin.js
+++ b/wp-includes/js/tinymce/plugins/wordpress/plugin.js
@@ -758,7 +758,7 @@ tinymce.PluginManager.add( 'wordpress', function( editor ) {
 				tooltip = getTooltip( button.settings.tooltip );
 				button.settings.tooltip = tooltip;
 
-				// Override the aria label wiht the translated tooltip + shortcut.
+				// Override the aria label with the translated tooltip + shortcut.
 				if ( button._aria && button._aria.label ) {
 					button._aria.label = tooltip;
 				}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ad4a73f1ca..6f37ffde9c 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-beta2-52365';
+$wp_version = '5.9-beta2-52366';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.