diff --git a/include/spdlog/details/mpmc_blocking_q.h b/include/spdlog/details/mpmc_blocking_q.h
index 5848cca8..f153f6c2 100644
--- a/include/spdlog/details/mpmc_blocking_q.h
+++ b/include/spdlog/details/mpmc_blocking_q.h
@@ -5,8 +5,8 @@
 
 // multi producer-multi consumer blocking queue.
 // enqueue(..) - will block until room found to put the new message.
-// enqueue_nowait(..) - will return immediately with false if no room left in
-// the queue.
+// enqueue_nowait(..) - enqueue immediately. overruns oldest message if no 
+// room left.
 // dequeue_for(..) - will block until the queue is not empty or timeout have
 // passed.