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-rw-r--r--doc/manual/aead.rst4
1 files changed, 1 insertions, 3 deletions
diff --git a/doc/manual/aead.rst b/doc/manual/aead.rst
index 5ab33c849..d216026bb 100644
--- a/doc/manual/aead.rst
+++ b/doc/manual/aead.rst
@@ -41,8 +41,6 @@ support a 128-bit block cipher such as AES. EAX and SIV also support
Start processing a message, using *nonce* as the unique per-message
value.
- Returns any initial data that should be emitted (for instance a header).
-
.. cpp:function:: void update(secure_vector<byte>& buffer, size_t offset = 0)
Continue processing a message. The *buffer* is an in/out parameter and
@@ -79,7 +77,7 @@ support a 128-bit block cipher such as AES. EAX and SIV also support
.. cpp:function:: size_t update_granularity() const
The AEAD interface requires :cpp:func:`update` be called with blocks of
- this size.
+ this size. This will be 1, if the mode can process any length inputs.
.. cpp:function:: size_t final_minimum_size() const