From: Niels Möller <nisse@lysator.liu.se>
Date: Fri, 6 Nov 2020 20:54:51 +0000 (+0100)
Subject: Comment improvement
X-Git-Tag: nettle_3.7rc1~52^2~6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd0392de706b8093effef6c92daef309266c620d;p=thirdparty%2Fnettle.git

Comment improvement
---

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)