Slightly neater.

Author: peterwilsoncc

lib/compat/wordpress-7.0/command-palette.php

@@ -90,10 +90,9 @@ function gutenberg_add_admin_bar_script() {
 	);
 	$script  = <<<JS
 		(( shortCutLabels ) => {
-			let userAgent = '';
 			// Assigning agent may error if the HTTP header is blocked at the browser level.
 			try {
-				userAgent = navigator.userAgent;
+				const userAgent = navigator.userAgent;
 			} catch (error) {
 				// Make no change to the default shortcut label.
 				return;