diff --git a/exercises/threads/threads3.rs b/exercises/threads/threads3.rs
index d3450668..68c0afa2 100644
--- a/exercises/threads/threads3.rs
+++ b/exercises/threads/threads3.rs
@@ -3,8 +3,6 @@
 // Execute `rustlings hint threads3` or use the `hint` watch subcommand for a
 // hint.
 
-// I AM NOT DONE
-
 use std::sync::mpsc;
 use std::sync::Arc;
 use std::thread;
@@ -31,6 +29,7 @@ fn send_tx(q: Queue, tx: mpsc::Sender<u32>) -> () {
     let qc1 = Arc::clone(&qc);
     let qc2 = Arc::clone(&qc);
 
+    // need to clone the producer to achieve multiple producers 
     let tx1 = tx.clone();
     thread::spawn(move || {
         for val in &qc1.first_half {