doc update

diff --git a/lib/gnutls_privkey.c b/lib/gnutls_privkey.c
index ae41fafa86331e3ba13613a1a0b3d03f2cfc06e0..abb7649a8dfd3921b7796ee8d508a2fb46cec9ff 100644 (file)
--- a/lib/gnutls_privkey.c
+++ b/lib/gnutls_privkey.c
@@ -844,6 +844,9 @@ gnutls_privkey_decrypt_data (gnutls_privkey_t key,
  * This function will import the given private key to the abstract
  * #gnutls_privkey_t structure. 
  *
+ * The supported formats are typical X.509, PKCS #8 and the openssl
+ * format.
+ *
  * Returns: On success, %GNUTLS_E_SUCCESS (0) is returned, otherwise a
  *   negative error value.
  *