Docs: Correct source link to ShapePath

docs/api/extras/core/ShapePath.html

@@ -86,6 +86,6 @@
 
 		<h2>Source</h2>
 
-		[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
+		[link:https://github.com/mrdoob/three.js/blob/master/src/extras/core/Path.js src/extras/core/Path.js]
 	</body>
 </html>