Remove unnecessary comma in webgl_buffergeometry_instancing_interleaved_dynamic.html

examples/webgl_buffergeometry_instancing_interleaved_dynamic.html

@@ -153,7 +153,7 @@
 			1, -1, 1, 0, 1, 0, 0, 0,
 			-1, -1, 1, 0, 0, 0, 0, 0,
 			1, -1, -1, 0, 1, 1, 0, 0,
-			-1, -1, -1, 0, 0, 1, 0, 0,
+			-1, -1, -1, 0, 0, 1, 0, 0
 		] ), 8 );
 
 		// Use vertexBuffer, starting at offset 0, 3 items in position attribute