rand: Fix a mismatch between comments in source and header.

 */

CURLcode Curl_rand(struct Curl_easy *data, unsigned char *rnd, size_t num);

/* Same as above but outputs only random lowercase hex characters.

   Does NOT terminate.*/

/*

 * Curl_rand_hex() fills the 'rnd' buffer with a given 'num' size with random

 * hexadecimal digits PLUS a zero terminating byte. It must be an odd number

 * size.

 */

CURLcode Curl_rand_hex(struct Curl_easy *data, unsigned char *rnd,

                       size_t num);