Documentation typo fix in BN_bn2bin.pod

Change the description for BN_hex2bn() so that it uses the same BIGNUM argument name as its prototype.

CLA: trivial

Reviewed-by: Matthias St. Pierre <Matthias.St.Pierre@ncp-e.com>
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6712)

diff --git a/doc/crypto/BN_bn2bin.pod b/doc/crypto/BN_bn2bin.pod
index f6bb484f902ff8c0c189f36159438e17c60cf30b..075aec37fac2fb98e04e78e0b85b1461de81a680 100644 (file)
--- a/doc/crypto/BN_bn2bin.pod
+++ b/doc/crypto/BN_bn2bin.pod
@@ -39,8 +39,8 @@ numbers, the string is prefaced with a leading '-'. The string must be
 freed later using OPENSSL_free().
 
 BN_hex2bn() converts the string B<str> containing a hexadecimal number
-to a B<BIGNUM> and stores it in **B<bn>. If *B<bn> is NULL, a new
-B<BIGNUM> is created. If B<bn> is NULL, it only computes the number's
+to a B<BIGNUM> and stores it in **B<a>. If *B<a> is NULL, a new
+B<BIGNUM> is created. If B<a> is NULL, it only computes the number's
 length in hexadecimal digits. If the string starts with '-', the
 number is negative.
 A "negative zero" is converted to zero.