After some feedback in #gentoo-desktop:


On Monday, 13 April 2020 15:19:28 CEST Andreas Sturmlechner wrote:
> Migration is easy, but if run from within a consolekit session that session
> may become broken.

Migration is easy, but any existing consolekit session will be broken, and 
elogind will only begin to work on relogin.

> Optional, but recommended in case of trouble such as missing reboot/shutdown
> capabilities in the DM:

s/DM/display manager/ (first use of the term here, using abbrev. afterwards)

> For users of startx instead of one of the supported DMs, do not forget to
> update ~/.xinitrc accordingly (ck-launch-session is gone without
> replacement).

For users of ~/.xinitrc instead of one of the supported DMs, do not forget to 
update accordingly (ck-launch-session is gone without replacement).