From 4f11c6a4be4fd85906d0a5bc5e86040dc494e339 Mon Sep 17 00:00:00 2001
From: James Kyle <me@thejameskyle.com>
Date: Sat, 11 Jul 2015 12:02:12 -0700
Subject: [PATCH] Add descriptions to helpers/normalize-ast

---
 src/babel/helpers/normalize-ast.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/babel/helpers/normalize-ast.js b/src/babel/helpers/normalize-ast.js
index c6e4fffb3b..e2b4d4804c 100644
--- a/src/babel/helpers/normalize-ast.js
+++ b/src/babel/helpers/normalize-ast.js
@@ -1,7 +1,9 @@
 import * as t from "../types";
 
 /**
- * [Please add a description.]
+ * Normalize an AST.
+ *
+ * - Wrap `Program` node with a `File` node.
  */
 
 export default function (ast, comments, tokens) {