clarify

Author: taylorotwell

queues.md

@@ -306,7 +306,7 @@ However, you may take a more granular approach by defining the maximum number of
 
 #### Timeout
 
-> {note} PHP 7.1 and the pcntl module is required (this extension is not available on Windows platforms). 
+> {note} The `timeout` feature is optimized for PHP 7.1+ and the `pcntl` PHP extension.
 
 Likewise, the maximum number of seconds that jobs can run may be specified using the `--timeout` switch on the Artisan command line: