Update web_socket_server.ts

Author: Mqxx

web_socket_server.ts

@@ -1,6 +1,6 @@
 export function WebSocketServer(options : Deno.ServeOptions | Deno.ServeTlsOptions, handler : (webSocket : WebSocket, request? : Request) => void) {
     Deno.serve({...options, onListen({hostname, port}) {
-        console.log(`Listening on ws://${hostname | 'localhost'}:${port}/ (WebSocketServer)`);
+        console.log(`Listening on ws://${hostname || 'localhost'}:${port}/ (WebSocketServer)`);
     }}, (request) => {
         if (request.headers.get("upgrade") != "websocket") {
             return new Response(null, { status: 501 });