From 9bfab00194ab179cf819f8bc52b86a6988091f1d Mon Sep 17 00:00:00 2001
From: Derek Collison <derek@nats.io>
Date: Wed, 5 May 2021 08:58:14 -0700
Subject: [PATCH] Add in comments to help with usage

Signed-off-by: Derek Collison <derek@nats.io>
---
 server/filestore.go | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/server/filestore.go b/server/filestore.go
index 69a546c2..3bada57a 100644
--- a/server/filestore.go
+++ b/server/filestore.go
@@ -97,9 +97,9 @@ type msgBlock struct {
 	ifn     string
 	ifd     *os.File
 	liwsz   int64
-	index   uint64
-	bytes   uint64
-	rbytes  uint64
+	index   uint64 // User visible message count.
+	bytes   uint64 // User visible bytes count.
+	rbytes  uint64 // Total bytes (raw) including deleted. Used for rolling to new blk.
 	msgs    uint64
 	lwits   int64
 	lwts    int64