Renamed callbackCheck.js
diff --git a/helpers/callbackCheck.js b/helpers/cb.js
similarity index 92%
rename from helpers/callbackCheck.js
rename to helpers/cb.js
index 2562ee0..058648c 100644
--- a/helpers/callbackCheck.js
+++ b/helpers/cb.js
@@ -1,3 +1,3 @@
 module.exports = function(callback) {
-    return (typeof callback === 'function') ? callback : function() {};
+    return (typeof callback === 'function') ? callback : function() {}
 }
\ No newline at end of file
diff --git a/helpers/index.js b/helpers/index.js
index 296e0e0..a7fa62f 100644
--- a/helpers/index.js
+++ b/helpers/index.js
@@ -1,5 +1,5 @@
 var mutability = require('./mutability'),
-    cb = require('./callbackCheck'),
+    cb = require('./cb'),
     buildUrl = require('./buildUrl'),
     userAgent = require('./userAgent'),
     is = require('./is'),