Fix broken source link.

docs/api/geometries/TextBufferGeometry.html

@@ -155,6 +155,6 @@
 
 		<h2>Source</h2>
 
-		[link:https://github.com/mrdoob/three.js/blob/master/src/TextGeometry.js src/TextGeometry.js]
+		[link:https://github.com/mrdoob/three.js/blob/master/src/geometries/TextGeometry.js src/geometries/TextGeometry.js]
 	</body>
 </html>