diff --git a/lib/class-wp-rest-menu-items-controller.php b/lib/class-wp-rest-menu-items-controller.php
index f645b7d1b46d9f..cd592046fe661f 100644
--- a/lib/class-wp-rest-menu-items-controller.php
+++ b/lib/class-wp-rest-menu-items-controller.php
@@ -853,7 +853,7 @@ public function get_item_schema() {
 		);
 
 		$schema['properties']['object_id'] = array(
-			'description' => __( 'The DB ID of the original object this menu item represents, e . g . ID for posts and term_id for categories .', 'gutenberg' ),
+			'description' => __( 'The DB ID of the original object this menu item represents, e . g . ID for posts and term_id for categories.', 'gutenberg' ),
 			'context'     => array( 'view', 'edit', 'embed' ),
 			'type'        => 'integer',
 			'minimum'     => 0,
@@ -899,7 +899,7 @@ public function get_item_schema() {
 		);
 
 		$schema['properties']['_invalid'] = array(
-			'description' => __( 'Whether the menu item represents an object that no longer exists .', 'gutenberg' ),
+			'description' => __( 'Whether the menu item represents an object that no longer exists.', 'gutenberg' ),
 			'context'     => array( 'view', 'edit', 'embed' ),
 			'type'        => 'boolean',
 			'readonly'    => true,