No need to waste space, and uniformity is good. $ perl -i -0pe 's|\n+<!--\s*SPDX-License-Identifier: LGPL-2.1..\s*-->|\n<!-- SPDX-License-Identifier: LGPL-2.1+ -->|gms' man/*.xml
This is already included in .dir-locals, so we don't need it in the files themselves.
This adds what has been added to sd_bus_slot and sd_bus_track to sd_event too.