Fix comment typo.

diff --git a/ecc-secp521r1.c b/ecc-secp521r1.c
index 26314e59cd71108d064ade44e6d40990cbfd076b..24d0b53a75d2c71b191a1c0a2b8dad2d74807534 100644 (file)
--- a/ecc-secp521r1.c
+++ b/ecc-secp521r1.c
@@ -119,7 +119,7 @@ ecc_secp521r1_inv (const struct ecc_modulo *p,
   ecc_mod_mul (p, rp, rp, ap, tp);     /* a^{2^519 - 1} */
   ecc_mod_sqr (p, rp, rp, tp);         /* a^{2^520 - 2} */
   ecc_mod_sqr (p, rp, rp, tp);         /* a^{2^521 - 4} */
-  ecc_mod_mul (p, rp, rp, ap, tp);     /* a^{2^519 - 3} */
+  ecc_mod_mul (p, rp, rp, ap, tp);     /* a^{2^521 - 3} */
 }
 
 #define ECC_SECP521R1_SQRT_ITCH (2*ECC_LIMB_SIZE)