From 2385efef314c9bce437fce672d2a1fbd6a2db95d Mon Sep 17 00:00:00 2001
From: jos <wjosdejong@gmail.com>
Date: Tue, 2 Dec 2014 10:33:08 +0100
Subject: [PATCH] Fixed a typo in the docs

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

diff --git a/docs/expressions/expression_trees.md b/docs/expressions/expression_trees.md
index 8c6d1bc22..956757c6a 100644
--- a/docs/expressions/expression_trees.md
+++ b/docs/expressions/expression_trees.md
@@ -86,7 +86,7 @@ All nodes have the following methods:
     
     ```js
     var node = math.parse('3 * x + 2');
-    node.traverse(function (node, path, parent) {
+    node.forEach(function (node, path, parent) {
       switch (node.type) {
         case 'OperatorNode': console.log(node.type, node.op);    break;
         case 'ConstantNode': console.log(node.type, node.value); break;