doc update

Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>

2 files changed, 3 insertions, 2 deletions

diff --git a/lib/dh.c b/lib/dh.c
index 8f8905f7c2..401525b0e3 100644
--- a/lib/dh.c
+++ b/lib/dh.c
@@ -234,7 +234,7 @@ void gnutls_dh_params_deinit(gnutls_dh_params_t dh_params)
  * @src: Is the source parameters
  *
  * This function will copy the DH parameters structure from source
- * to destination.
+ * to destination. The destination should be already initialized.
  *
  * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned,
  *   otherwise a negative error code is returned.
diff --git a/lib/randomart.c b/lib/randomart.c
index b5d1a17311..f83df71002 100644
--- a/lib/randomart.c
+++ b/lib/randomart.c
@@ -34,7 +34,8 @@
  * @art: The returned random art
  *
  * This function will convert a given fingerprint to an "artistic"
- * image. The returned image is allocated using gnutls_malloc().
+ * image. The returned image is allocated using gnutls_malloc(), is
+ * null-terminated but art->size will not account the terminating null.
  *
  * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise
  *   an error code is returned.