Documentattion menu item style changes

source/libublsettings-gtk3.c

@@ -449,7 +449,7 @@ GtkWidget *yon_ubl_menu_item_about_new(char *buttonname){
 
 GtkWidget *yon_ubl_menu_item_documentation_new(char *buttonname){
     GtkWidget *menu_item = gtk_menu_item_new();
-    gtk_style_context_add_class(gtk_widget_get_style_context(menu_item),"menuitemmiddle");
+    gtk_style_context_add_class(gtk_widget_get_style_context(menu_item),"menuitemtop");
     GtkWidget *box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,0);
     GtkWidget *label = gtk_label_new(buttonname);
     GtkWidget *image = gtk_image_new_from_icon_name("dialog-question-symbolic",GTK_ICON_SIZE_BUTTON);