From fd0392de706b8093effef6c92daef309266c620d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Fri, 6 Nov 2020 21:54:51 +0100
Subject: [PATCH] Comment improvement

---
 ecc-internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ecc-internal.h b/ecc-internal.h
index a84387a9..d7d0fe07 100644
--- a/ecc-internal.h
+++ b/ecc-internal.h
@@ -281,7 +281,7 @@ ecc_mod_pow_2k_mul (const struct ecc_modulo *m,
 		    unsigned k, const mp_limb_t *yp,
 		    mp_limb_t *tp);
 
-/* R <-- X^{2^k + 1} */
+/* R <-- X^{2^k + 1}. Here, rp and xp must not overlap. */
 #define ecc_mod_pow_2kp1(m, rp, xp, k, tp) \
   ecc_mod_pow_2k_mul (m, rp, xp, k, xp, tp)
 
-- 
2.47.2