From 9517626a24cc32c853fab231313d5592fcdc99fa Mon Sep 17 00:00:00 2001
From: lkcl <lkcl@web>
Date: Tue, 19 Jan 2021 14:49:39 +0000
Subject: [PATCH]

---
 openpower/sv/remap.mdwn | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/openpower/sv/remap.mdwn b/openpower/sv/remap.mdwn
index 69d5295c5..b60b297a5 100644
--- a/openpower/sv/remap.mdwn
+++ b/openpower/sv/remap.mdwn
@@ -186,10 +186,11 @@ An example where SUBVL Remap is appropriate is the Rijndael MixColumns stage:
 
 <img src="https://upload.wikimedia.org/wikipedia/commons/thumb/7/76/AES-MixColumns.svg/600px-AES-MixColumns.svg.png" width="400px" />
 
-A 2D REMAP allows:
+Assuming that the bytes are stored `a00 a01 a02 a03 a10 .. a33`
+a 2D REMAP allows:
 
-* the column bytes (as a vec4) to be iterated over as an inner loop.
-  (`a00 a10 a20 a30`)
+* the column bytes (as a vec4) to be iterated over as an inner loop,
+  progressing vertically (`a00 a10 a20 a30`)
 * the columns themselves to be iterated as an outer loop
 * a 32 bit `GF(256)` multiply on the vec4 to be performed.
 
-- 
2.30.2