From eeae91c2a2897c6fd155890d654485fc8cf4dfc6 Mon Sep 17 00:00:00 2001
From: chriseth <c@ethdev.com>
Date: Mon, 14 Nov 2016 23:54:44 +0100
Subject: Update documentation.

---
 docs/types.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/types.rst b/docs/types.rst
index c9e2e6fa..ae27ee31 100644
--- a/docs/types.rst
+++ b/docs/types.rst
@@ -309,7 +309,8 @@ in an exception. The same happens if you call a function after using ``delete``
 on it.
 
 If external function types are used outside of the context of Solidity,
-they are converted into the ``bytes24`` type.
+they are treated as the ``function`` type, which encodes the address
+followed by the function identifier together in a single ``bytes24`` type.
 
 Example that shows how to use internal function types::
 
-- 
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