From 30661567623a5a1359726718d97901a3b38fc778 Mon Sep 17 00:00:00 2001
From: Justin Ethier <justin.ethier@gmail.com>
Date: Tue, 12 Jan 2016 23:01:44 -0500
Subject: [PATCH] WIP

---
 docs/User-Manual.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/User-Manual.md b/docs/User-Manual.md
index 16c5de51..b16a05c0 100644
--- a/docs/User-Manual.md
+++ b/docs/User-Manual.md
@@ -129,7 +129,7 @@ TODO
 
 # Foreign Function Interface
 
-Arbitrary C code can be called by using `define-c` to define a C function. For example:
+The `define-c` special form can be used to define a function containing user-defined C code. This code will be carried through from the Scheme file all the way to the compiled C file. For example:
 
      (define-c Cyc-add-exception-handler
        "(void *data, int argc, closure _, object k, object h)"