From e53badb26a1a3d2de0c7df30bb7e656299d91b21 Mon Sep 17 00:00:00 2001
From: Alon Zakai <alonzakai@gmail.com>
Date: Wed, 11 Nov 2015 20:49:51 -0800
Subject: text

---
 test/example/find_div0s.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'test/example/find_div0s.cpp')

diff --git a/test/example/find_div0s.cpp b/test/example/find_div0s.cpp
index 77a5d2c61..be273390f 100644
--- a/test/example/find_div0s.cpp
+++ b/test/example/find_div0s.cpp
@@ -1,11 +1,18 @@
 
+//
+// Tiny example, using Binaryen to walk a WebAssembly module in search
+// for direct integer divisions by zero. To do so, we inherit from
+// WasmWalker, and implement visitBinary, which is called on every
+// Binary node in the module's functions.
+//
+
 #include <ostream>
 #include <wasm.h>
 
 using namespace wasm;
 
 int main() {
-  // A module with a function with a division by zero in the body
+  // A module with a function with a division by zero in the body.
   Module module;
   Function func;
   func.name = "func";
-- 
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