Make pk_info_t opaque
diff --git a/ChangeLog b/ChangeLog
index 206a3a8..76fb13f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -35,7 +35,8 @@
    * ssl_set_bio() is deprecated in favor of ssl_set_bio_timeout().
 
 Semi-API changes (technically public, morally private)
-   * Change md_info_t into an opaque structure (use md_get_xxx() accessors).
+   * Changed md_info_t into an opaque structure (use md_get_xxx() accessors).
+   * Changed pk_info_t into an opaque structure.
    * Remove sig_oid2 and rename sig_oid1 to sig_oid in x509_crt and x509_crl.
    * x509_crt.key_usage changed from unsigned char to unsigned int.
    * Remove r and s from ecdsa_context