change method name to init

README.md

@@ -16,3 +16,7 @@ The only other option that is allowed is data-vhmin-offset="number". Adding this
 
     // Will remove 100 px from the viewport height
     <div id="element-that-needs-viewport-height" data-vhmin="true" data-vhmin-offset="100"></div>
+
+Once that is done, on load, call:
+
+    vhmin.init();

vh-min.js

@@ -25,10 +25,10 @@ var vhmin = function() {
   }
   return {
     elements: [],
-    initialize: function() {
+    init: function() {
       getElements.call(this);
       calculateHeight.call(this);
       window.addEventListener('resize', calculateHeight.bind(this), false);
     }
   }
-}();
+}();