Merge pull request #564 from clbn/patch-1

Fix typos in error message

src/templater.js

@@ -132,7 +132,7 @@ var Templater = function(list) {
       return false;
     }
     if (itemSource === undefined) {
-      throw new Error("The list need to have at list one item on init otherwise you'll have to add a template.");
+      throw new Error("The list needs to have at least one item on init otherwise you'll have to add a template.");
     }
     /* If item source does not exists, use the first item in list as
     source for new items */