fixes typo on rendering-with-helpers guide

guides/routing/specifying-a-routes-model/index.html

@@ -440,7 +440,7 @@ <h3 class='anchorable-toc' id='toc_dynamic-models'>Dynamic Models</h3>
 use the Ember router with Ember Data, your dynamic segments will work
 as expected out of the box.</p>
 
-<p>Note: A route with a dynamic segment will only have it&#39;s <code>model</code> hook called
+<p>Note: A route with a dynamic segment will only have its <code>model</code> hook called
 when it is entered via the URL. If the route is entered through a transition
 (e.g. when using the <a href="/guides/templates/links">linkTo</a> Handlebars helper), then a model context is
 already provided and the hook is not executed. Routes without dynamic segments

guides/templates/rendering-with-helpers/index.html

@@ -547,7 +547,7 @@ <h3 class='anchorable-toc' id='toc_the-code-render-code-helper'>The <code>{{rend
 <p>In this example, render will:</p>
 
 <ul>
-<li>Gets an instance of App.AuthorView if that class exists, otherwise uses a default generated view</li>
+<li>Get an instance of App.AuthorView if that class exists, otherwise uses a default generated view</li>
 <li>Use the corresponding template (in this case the default of &quot;author&quot;)</li>
 <li>Get (or generate) the singleton instance of AuthorController</li>
 <li>Set the AuthorController&#39;s model to the 2nd argument passed to render, here the author field on the post</li>