README.md in boojs-0.0.31 vs README.md in boojs-0.0.32

@@ -74,9 +74,13 @@
 instance of `localStorage`, so if you open multiple copies of boojs, you are guaranteed to delete `localStorage` of all boojs instances.
 You may restart the boojs intsance without deleting local storage via sending `$__RESTART__` directly to `stdin` of the boojs instance as
 it's own line. You may then wait for the reply `$__RESTART_OK__`. At this point, boojs will have restarted with a fresh instance except
 that `localStorage` will still be intact.
 
+**You must fully drain the `stdout` pipe of *boojs* before attempting to `$__RESTART__`. If you fail to do so, your commands may execute after
+`$__RESTART__` has executed because `$__RESTART__` is executed asynchronously. You should send `booPing()`, wait for a reply of `pong`, and then
+send the `$__RESTART__` command.
+
 ## Requirements
 
 - Ruby 2.1 or Higher
 
 ## Communication