WebGLBindingStates: Clean up.

src/renderers/webgl/WebGLBindingStates.js

@@ -168,9 +168,6 @@ function WebGLBindingStates( gl, extensions, attributes, capabilities ) {
 
 	}
 
-	// If we sacrifice some BufferGeometry/Attribute API flexibility
-	// needsUpdate() and saveCache() can be much simpler. See #16287
-
 	function needsUpdate( geometry ) {
 
 		const cachedAttributes = currentState.attributes;