Updated file formats reference with cullFaceSide property.

docs/file-formats.html

@@ -1470,6 +1470,17 @@ class="p">);</span>
 		bool
 	</td>
 </tr>
+<tr>
+        <td>
+                &nbsp; cullFaceSide = <a href="#wiki-CULL_FACE_SIDE_ENUM">CULL_FACE_SIDE_BACK</a>
+        </td>
+        <td>
+                [0..1]
+        </td>
+        <td>
+                enum
+        </td>
+</tr>
 <tr>
 	<td>
 		&nbsp; depthTest = <span class="Non-literal"><span>false</span></span>
@@ -1704,6 +1715,39 @@ Material Enums</h4>
 	<td>&nbsp;</td>
 </tr>
 </table>
+<table>
+<tr>
+        <th align="left">
+                <a name="wiki-CULL_FACE_SIDE_ENUM"></a><b>CULL_FACE_SIDE_ENUM</b>
+        </th>
+        <th>
+        </th>
+</tr>
+<tr>
+        <td>
+                BACK
+        </td>
+        <td>
+                Cull back-facing polygons.
+        </td>
+</tr>
+<tr>
+        <td>
+                FRONT
+        </td>
+        <td>
+                Cull front-facing polygons.
+        </td>
+</tr>
+<tr>
+        <td>
+                FRONT_AND_BACK
+        </td>
+        <td>
+                Cull front and back-facing polygons.
+        </td>
+</tr>
+</table>
 <h2>
 <a name="wiki-Physics"></a>Physics</h2>
 <table>