From 471c65f4252c80f432e1a337bbb82282d900cbc2 Mon Sep 17 00:00:00 2001
From: Mark Abraham <mark.j.abraham@gmail.com>
Date: Thu, 25 Aug 2011 12:00:45 +1000
Subject: [PATCH] Fixed comment

Change-Id: I42e6292e7c658c69810626cf4e6c861394546a40
---
 src/gmxlib/index.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gmxlib/index.c b/src/gmxlib/index.c
index 725b98fb48..dc3c39ebe0 100644
--- a/src/gmxlib/index.c
+++ b/src/gmxlib/index.c
@@ -333,8 +333,10 @@ static void analyse_prot(const char ** restype,t_atoms *atoms,
     "MainChain", "MainChain+Cb", "MainChain+H", "SideChain", "SideChain-H", 
     "Prot-Masses"
   };
-  /* construct index group containing (TRUE) or excluding (FALSE)
-     given atom names */
+  /* construct each index group from the union of the set of protein
+     atoms and the corresponding set of atom names in the chains
+     variable (FALSE), or the union with the complement of that set
+     in the chains variable (TRUE) */
   const gmx_bool complement[NCH] = { 
     TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE
   };
-- 
2.11.4.GIT