Update d.ts

src/renderers/WebGLRenderer.d.ts

@@ -290,7 +290,7 @@ export class WebGLRenderer implements Renderer {
 	/**
 	 * Returns a THREE.Color instance with the current clear color.
 	 */
-	getClearColor(): Color;
+	getClearColor( target: Color ): Color;
 
 	/**
 	 * Sets the clear color, using color for the color and alpha for the opacity.