[PATCH 2/4] spec: padding bytes are undefined, state so

[Peter Hutterer]

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---

 spec/main.tex |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/spec/main.tex b/spec/main.tex
index b6fcc4e..017427a 100644
--- a/spec/main.tex
+++ b/spec/main.tex
@@ -162,7 +162,8 @@ The message header has 2 words in it:
 \end{itemize}
 
 The payload describes the request/event arguments.  Every argument is always
-aligned to 32-bits.  There is no prefix that describes the type, but it is
+aligned to 32-bits. Where padding is required, the value of padding bytes is
+undefined. There is no prefix that describes the type, but it is
 inferred implicitly from the xml specification.
 
 The representation of argument types are as follows:
-- 
1.7.7.6