Source: https://www.freedesktop.org/software/systemd/man/systemd.syntax.html

# Source: https://www.freedesktop.org/software/systemd/man/systemd.syntax.html

[Section A]
KeyOne=value 1
KeyTwo=value 2

# a comment

[Section B]
Setting="something" "some thing" "…"
KeyTwo=value 2 \
       value 2 continued

[Section C]
KeyThree=value 3\
# this line is ignored
; this line is ignored too
       value 3 continued