From 0a7d4e35ccee89c34adeb03b112d243a27326fda Mon Sep 17 00:00:00 2001
From: Mark Haines <mjark@negativecurvature.net>
Date: Fri, 21 Oct 2016 15:44:53 +0100
Subject: [PATCH] Reword and s/message index/ratchet index/

---
 docs/megolm.rst | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/docs/megolm.rst b/docs/megolm.rst
index 56e5f1d..0994100 100644
--- a/docs/megolm.rst
+++ b/docs/megolm.rst
@@ -277,12 +277,13 @@ Limitations
 Message Replays
 ---------------
 
-A message can be decrypted successfully multiple times. This means that a MITM
-server can send multiple copies of a message and they will successfully decrypt.
+A message can be decrypted successfully multiple times. This means that an
+attacker can re-send a copy of an old message, and the recipient will treat it
+as a new message.
 
-To mitigate this it is recomendend that applications track the message indicies
-they have recieved and that they reject messages with indicies that they've
-already decrypted.
+To mitigate this it is recomendend that applications track the ratchet indicies
+they have recieved and that they reject messages with a ratchet index that
+they've already decrypted.
 
 Lack of Transcript Consistency
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- 
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