From a92f7e64163ddbade6c505c821b9cfa1983f1a5d Mon Sep 17 00:00:00 2001
From: Bradlee Speice <bradlee@speice.io>
Date: Sat, 5 Oct 2019 20:30:28 -0400
Subject: [PATCH] One more question I need to eventually track down

---
 src/client/concurrent/ring_buffer.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/client/concurrent/ring_buffer.rs b/src/client/concurrent/ring_buffer.rs
index c6d88e8..0c85925 100644
--- a/src/client/concurrent/ring_buffer.rs
+++ b/src/client/concurrent/ring_buffer.rs
@@ -57,6 +57,7 @@ pub mod buffer_descriptor {
 ///...                                                              |
 /// +---------------------------------------------------------------+
 /// ```
+// QUESTION: What is the `R` bit in the diagram above?
 pub mod record_descriptor {
     use std::mem::size_of;