From 4a133be2e0e6a27a614e4a9110fccdd083ca3b88 Mon Sep 17 00:00:00 2001
From: Michael Hamburg <mike@shiftleft.org>
Date: Mon, 4 Sep 2017 21:01:37 -0700
Subject: [PATCH] fix comments add/subtract

---
 src/per_field/f_generic.tmpl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/per_field/f_generic.tmpl.c b/src/per_field/f_generic.tmpl.c
index d5aab8b..f6cbb08 100644
--- a/src/per_field/f_generic.tmpl.c
+++ b/src/per_field/f_generic.tmpl.c
@@ -95,14 +95,14 @@ void gf_strong_reduce (gf a) {
     assert(word_is_zero(carry + scarry_0));
 }
 
-/** Add two gf elements */
+/** Subtract two gf elements d=a-b */
 void gf_sub (gf d, const gf a, const gf b) {
     gf_sub_RAW ( d, a, b );
     gf_bias( d, 2 );
     gf_weak_reduce ( d );
 }
 
-/** Subtract d = a-b */
+/** Add two field elements d = a+b */
 void gf_add (gf d, const gf a, const gf b) {
     gf_add_RAW ( d, a, b );
     gf_weak_reduce ( d );