man: briefly document Following=
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Mon, 16 Apr 2018 15:42:10 +0000 (17:42 +0200)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Wed, 18 Apr 2018 07:16:17 +0000 (09:16 +0200)
commit2116134b04abbe34afbb2269f59b1c3610c7794a
tree54b8780328b26bb11e009ec9fdaf9eeeb03912c4
parent492cb5095b0b742339bb9356ea9ef347843ef238
man: briefly document Following=

Fixes #1914.
man/systemd.unit.xml