[gnome-session/benzea/systemd-documentation: 3/4] doc: Add --builtin/--systemd options to manpage

[Benjamin Berg <bberg src gnome org>]

commit 87922e14dfa6d530c1b48d3b792a3a8d69916fc3
Author: Benjamin Berg <bberg redhat com>
Date:   Mon Dec 9 16:26:41 2019 +0100

    doc: Add --builtin/--systemd options to manpage

 doc/man/gnome-session.1 | 9 +++++++++
 1 file changed, 9 insertions(+)
---
diff --git a/doc/man/gnome-session.1 b/doc/man/gnome-session.1
index cd4fa2c7..cf0fe8a4 100644
--- a/doc/man/gnome-session.1
+++ b/doc/man/gnome-session.1
@@ -2,6 +2,7 @@
 .\" gnome-session manual page.
 .\" (C) 2000 Miguel de Icaza (miguel helixcode com)
 .\" (C) 2009-2010 Vincent Untz (vuntz gnome org)
+.\" (C) 2019 Benjamin Berg (bberg redhat com)
 .\"
 .TH GNOME-SESSION 1 "GNOME"
 .SH NAME
@@ -41,6 +42,14 @@ option. Multiple \fI--autostart\fP options can be passed.
 Use the applications defined in \fBSESSION.session\fP. If not specified,
 \fBgnome.session\fP will be used.
 .TP
+.I "--builtin"
+Use the legacy non-systemd method of managing the user session. This is the
+opposite of the \fI--systemd\fP option.
+.TP
+.I "--systemd"
+Use the systemd method of managing the user session. This is the opposite of
+the \fI--builtin\fP option.
+.TP
 .I "--failsafe"
 Run in fail-safe mode. User-specified applications will not be started.
 .TP