diff --git a/specification/modules/end_to_end_encryption.rst b/specification/modules/end_to_end_encryption.rst index 7dfe8993..b224126d 100644 --- a/specification/modules/end_to_end_encryption.rst +++ b/specification/modules/end_to_end_encryption.rst @@ -357,7 +357,7 @@ client must not persist a session or remove one-time keys used by a session until it has successfully decrypted a message using that session. Messages with type 1 can only be decrypted with an existing session. If there -is no matching session, the client should show this as an invalid message. +is no matching session, the client must treat this as an invalid message. The plaintext payload is of the form: