From b4d81bd1246e780172b2c5685d6717129fd8f68e Mon Sep 17 00:00:00 2001
From: mzabriskie <mzabriskie@gmail.com>
Date: Fri, 23 Jan 2015 02:12:28 -0700
Subject: [PATCH] Adding comments

---
 lib/helpers/buildUrl.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/lib/helpers/buildUrl.js b/lib/helpers/buildUrl.js
index 97fdb69..f624cbe 100644
--- a/lib/helpers/buildUrl.js
+++ b/lib/helpers/buildUrl.js
@@ -11,6 +11,13 @@ function encode(val) {
     replace(/%20/g, '+');
 }
 
+/**
+ * Build a URL by appending params to the end
+ *
+ * @param {string} url The base of the url (e.g., http://www.google.com)
+ * @param {object} [params] The params to be appended
+ * @returns {string} The formatted url
+ */
 module.exports = function buildUrl(url, params) {
   if (!params) {
     return url;
@@ -42,4 +49,4 @@ module.exports = function buildUrl(url, params) {
   }
 
   return url;
-};
\ No newline at end of file
+};