This was done automatically using: % sed -i 's,http://build.i3wm.org,https://build.i3wm.org,g' testcases/t/*.t
> Pagers wanting to close a window MUST send a _NET_CLOSE_WINDOW client > message request to the root window. We interpret this message as a request to close the con for the given window. See: http://standards.freedesktop.org/wm-spec/wm-spec-latest.html#idm140200472668896 fixes #1396