typedef: void for voids

src/renderers/webgl/WebGLGeometries.d.ts

@@ -10,8 +10,8 @@ export class WebGLGeometries {
 	constructor( gl: WebGLRenderingContext, attributes: WebGLAttributes, info: WebGLInfo );
 
 	get( object: Object3D, geometry: Geometry | BufferGeometry ): BufferGeometry;
-	update( geometry: Geometry | BufferGeometry );
-	updateWireframeAttribute( geometry: Geometry | BufferGeometry );
+	update( geometry: Geometry | BufferGeometry ): void;
+	updateWireframeAttribute( geometry: Geometry | BufferGeometry ): void;
 	getWireframeAttribute( geometry: Geometry | BufferGeometry ): BufferAttribute;
 
 }