From 78099ae2bf60f54ad87d51e1e193b8a5d8a4327f Mon Sep 17 00:00:00 2001
From: Frediano Ziglio <fziglio@redhat.com>
Date: Mon, 24 Jul 2017 14:57:31 +0100
Subject: [PATCH] log: add comment to make code clearer

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
Acked-by: Christophe Fergeau <cfergeau@redhat.com>
---
 common/vdlog.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/vdlog.cpp b/common/vdlog.cpp
index f18f59b..b9ae93f 100644
--- a/common/vdlog.cpp
+++ b/common/vdlog.cpp
@@ -81,5 +81,7 @@ void VDLog::printf(const char* format, ...)
 void log_version()
 {
     // print same version as resource one
+    // RC_PRODUCTVERSION contains 4 numbers separated by commas (resource
+    // version information source format).
     vd_printf("%u.%u.%u.%u", RC_PRODUCTVERSION);
 }