Fix code style

nuklear.h

@@ -18785,7 +18785,7 @@ nk_window_is_any_hovered(struct nk_context *ctx)
     iter = ctx->begin;
     while (iter) {
         /* check if window is being hovered */
-        if(!(iter->flags & NK_WINDOW_HIDDEN)){
+        if(!(iter->flags & NK_WINDOW_HIDDEN)) {
             if (iter->flags & NK_WINDOW_MINIMIZED) {
                 struct nk_rect header = iter->bounds;
                 header.h = ctx->style.font->height + 2 * ctx->style.window.header.padding.y;