diff --git a/lib/internal/streams/destroy.js b/lib/internal/streams/destroy.js
index a5c74e3f158915..170ddb3d14f0b7 100644
--- a/lib/internal/streams/destroy.js
+++ b/lib/internal/streams/destroy.js
@@ -7,8 +7,6 @@ function destroy(err, cb) {
   const r = this._readableState;
   const w = this._writableState;
 
-  // TODO(ronag): readable & writable = false?
-
   if (err) {
     if (w) {
       w.errored = true;
@@ -140,8 +138,6 @@ function errorOrDestroy(stream, err, sync) {
   const r = stream._readableState;
   const w = stream._writableState;
 
-  // TODO(ronag): readable & writable = false?
-
   if ((r && r.autoDestroy) || (w && w.autoDestroy))
     stream.destroy(err);
   else if (err) {