diff --git a/lib/treehugger/tree.js b/lib/treehugger/tree.js
index f271335..033a605 100644
--- a/lib/treehugger/tree.js
+++ b/lib/treehugger/tree.js
@@ -60,9 +60,9 @@ Node.prototype.findNode = function(pos) {
  * 
  * Example: Add(Num("1"), Num("2")) is constucted
  *    using new ConsNode(new ConsNode("Num", [new StringNode("1")]),
- *                                         new ConsNode("Num", [new StringNode("2")]))
- *    or, more briefly:
- *        tree.cons("Add", [tree.cons("Num", [ast.string("1"), ast.string("2")])])
+ *                       new ConsNode("Num", [new StringNode("2")]))
+ *    or, equivalently:
+ *        tree.cons("Add", [tree.cons("Num", [tree.string("1")]) , tree.cons("Num", [tree.string("2")])])
  */
 function ConsNode(cons, children) {
     this.cons = cons;