Better comment on as per @bestander request

yarnpkg · Dec 1, 2016 · f398085 · f398085
1 parent 618e2a4
commit f398085
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/cli/index.js b/src/cli/index.js
@@ -277,7 +277,8 @@ const runEventuallyWithNetwork = (mutexPort: ?string): Promise<void> => {
 
       socket
         .on('connect', () => {
-          socket.unref(); // let it die
+           // Allow the program to exit if this is the only active server in the event system.
+          socket.unref();
         })
         .on('close', (hadError?: boolean) => {
           // the `close` event gets always called after the `error` event