From afa07e346ff36dd572804cc463839f953620160b Mon Sep 17 00:00:00 2001
From: Peter Evans <pevans@activecampaign.com>
Date: Sun, 17 Dec 2017 19:22:33 -0600
Subject: [PATCH] A few comments

---
 src/vm_screen.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/vm_screen.c b/src/vm_screen.c
index e222272..1f8d438 100644
--- a/src/vm_screen.c
+++ b/src/vm_screen.c
@@ -12,8 +12,15 @@
 #include "log.h"
 #include "vm_screen.h"
 
+/*
+ * Something to help us remember if we've already initialized glew or
+ * not.
+ */
 static bool init_glew = false;
 
+/*
+ * Initialize the glew library, if it is needed -- it may not be.
+ */
 static void
 glew_init()
 {