Minor formatting tweaks to #1460

cli/Valet/Ngrok.php

@@ -73,11 +73,10 @@ public function findHttpTunnelUrl(array $tunnels, string $domain): ?string
             }
         }
 
-        // Return HTTP tunnel if available, otherwise return HTTPS tunnel
+        // Return HTTP tunnel if available; HTTPS tunnel if not; null if neither
         return $httpTunnel ?? $httpsTunnel;
     }
 
-
     /**
      * Set the Ngrok auth token.
      */