manual: minor correction

diff --git a/MANUAL b/MANUAL
index 07a111d6ca46bd354e86aab1b73fa0606a4a44d7..9b8bb879fb348b9c593bed4ebea0d8c88bf11992 100644 (file)
--- a/MANUAL
+++ b/MANUAL
@@ -24,8 +24,6 @@ Always authenticate your messages.
                      const uint8_t  nonce[24],
                      const uint8_t *plaintext, size_t text_size);
 
-Authenticated encryption with additional data.
-
 The inputs are:
 
 - `key`: a 32-byte session key, shared between you and the recipient.