diff --git a/site/docs/templates.md b/site/docs/templates.md
index a4c79184..12ae5d41 100644
--- a/site/docs/templates.md
+++ b/site/docs/templates.md
@@ -79,6 +79,32 @@ common tasks easier.
         </p>
       </td>
     </tr>
+    <tr>
+      <td>
+        <p class="name"><strong>Where</strong></p>
+        <p>Select all the object in an array where the key has the given.</p>
+      </td>
+      <td class="align-center">
+        <p>
+         <code class="filter">{% raw %}{{ site.members | where:"graduation_year","2014" }}{% endraw %}</code>
+        </p>
+      </td>
+    </tr>
+    <tr>
+      <td>
+        <p class="name"><strong>Group By</strong></p>
+        <p>Group an array's items by a given property.</p>
+      </td>
+      <td class="align-center">
+        <p>
+         <code class="filter">{% raw %}{{ site.members | group_by:"graduation_year" }}{% endraw %}</code>
+        </p>
+        <p>
+          <code class="output">[{"name"=>"2013", "items"=>[...]},
+{"name"=>"2014", "items"=>[...]}]</code>
+        </p>
+      </td>
+    </tr>
     <tr>
       <td>
         <p class="name"><strong>XML Escape</strong></p>