Allow MDN to select an appropriate localization

index.html

@@ -1661,7 +1661,7 @@ <h2 id="Collection">Backbone.Collection</h2>
       collection. This can be used to serialize and persist the
       collection as a whole. The name of this method is a bit confusing, because
       it conforms to
-      <a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#toJSON_behavior">JavaScript's JSON API</a>.
+      <a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify#toJSON_behavior">JavaScript's JSON API</a>.
     </p>
 
 <pre class="runnable">
@@ -1883,7 +1883,7 @@ <h2 id="Collection">Backbone.Collection</h2>
       <br />
       Return a shallow copy of this collection's models, using the same options as
       native
-      <a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/slice">Array#slice</a>.
+      <a href="https://developer.mozilla.org/JavaScript/Reference/Global_Objects/Array/slice">Array#slice</a>.
     </p>
 
     <p id="Collection-length">
@@ -1904,7 +1904,7 @@ <h2 id="Collection">Backbone.Collection</h2>
       <a href="http://underscorejs.org/#sortBy">sortBy</a>
       (pass a function that takes a single argument),
       as a
-      <a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/sort">sort</a>
+      <a href="https://developer.mozilla.org/JavaScript/Reference/Global_Objects/Array/sort">sort</a>
       (pass a comparator function that expects two arguments),
       or as a string indicating the attribute to sort by.
     </p>
@@ -4408,7 +4408,7 @@ <h2 id="changelog">Change Log</h2>
         A Backbone collection's <tt>comparator</tt> function may now behave
         either like a <a href="http://underscorejs.org/#sortBy">sortBy</a>
         (pass a function that takes a single argument),
-        or like a <a href="https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Array/sort">sort</a>
+        or like a <a href="https://developer.mozilla.org/JavaScript/Reference/Global_Objects/Array/sort">sort</a>
         (pass a comparator function that expects two arguments). The comparator
         function is also now bound by default to the collection &mdash; so you
         can refer to <tt>this</tt> within it.