doc: remove stray comma in url.md

PR-URL: #36175
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Trivikram Kamat <[email protected]>

Author: Trott

doc/api/url.md

@@ -215,7 +215,7 @@ myURL.hostname = 'example.com:82';
 console.log(myURL.href);
 // Prints https://example.com:81/foo
 
-// Use, myURL.host to change the hostname and port
+// Use myURL.host to change the hostname and port
 myURL.host = 'example.org:82';
 console.log(myURL.href);
 // Prints https://example.org:82/foo