diff --git a/lib/index.js b/lib/index.js
index 7938dcb3..63e81c63 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -44,8 +44,6 @@ rpc.on('session add', data => {
   store_.dispatch(sessionActions.addSession(data));
 });
 
-// we aggregate all the incoming pty events by raf
-// debouncing, to reduce allocation and iterations
 rpc.on('session data', d => {
   // the uid is a uuid v4 so it's 36 chars long
   const uid = d.slice(0, 36);