doc: update output in inspector examples

PR-URL: #41390
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

doc/api/inspector.md

@@ -57,12 +57,12 @@ Return the URL of the active inspector, or `undefined` if there is none.
 ```console
 $ node --inspect -p 'inspector.url()'
 Debugger listening on ws://127.0.0.1:9229/166e272e-7a30-4d09-97ce-f1c012b43c34
-For help see https://nodejs.org/en/docs/inspector
+For help, see: https://nodejs.org/en/docs/inspector
 ws://127.0.0.1:9229/166e272e-7a30-4d09-97ce-f1c012b43c34
 
 $ node --inspect=localhost:3000 -p 'inspector.url()'
 Debugger listening on ws://localhost:3000/51cf8d0e-3c36-4c59-8efd-54519839e56a
-For help see https://nodejs.org/en/docs/inspector
+For help, see: https://nodejs.org/en/docs/inspector
 ws://localhost:3000/51cf8d0e-3c36-4c59-8efd-54519839e56a
 
 $ node -p 'inspector.url()'