From 87de31f9687594965b2fe60c7c2fffa90a0b3fc7 Mon Sep 17 00:00:00 2001
From: Dvir Volk <dvirsky@gmail.com>
Date: Thu, 28 Apr 2016 13:10:00 +0300
Subject: [PATCH] fixed comment

---
 src/module.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/module.c b/src/module.c
index f153555a..c891c5f1 100644
--- a/src/module.c
+++ b/src/module.c
@@ -2048,7 +2048,9 @@ robj **moduleCreateArgvFromUserFormat(const char *cmdname, const char *fmt, int
              robj **v = va_arg(ap, void*);
              size_t vlen = va_arg(ap, size_t);
              
-             /* We need to grow argv by N-1 elements */
+             /* We need to grow argv to hold the vector's elements. 
+              * We resize by vector_len-1 elements, because we held
+              * one element in argv for the vector already */
              argv_size += vlen-1; 
              argv = zrealloc(argv,sizeof(robj*)*argv_size);
              size_t i = 0;