-"Are you sure you want to block user \"%s\" from the group \"%s\"? They will "
-"be removed from the group, unable to post, and unable to subscribe to the "
-"group in the future."
+"Are you sure you want to block user \"%1$s\" from the group \"%2$s\"? They "
+"will be removed from the group, unable to post, and unable to subscribe to "
+"the group in the future."