It's long deprecated and the last roff manual page.
Instead, NetworkManager.conf(5) documents the file. Let's just link that one.
f457f4e man: drop nm-system-settings.conf.5
configure.ac | 1 -
man/Makefile.am | 16 ++++++++++------
man/nm-system-settings.conf.5.in | 25 -------------------------
3 files changed, 10 insertions(+), 32 deletions(-)
Upstream: cgit.freedesktop.org