[evolution] Add '--force-shutdown' argument information into the man page

[Milan Crha <mcrha src gnome org>]

commit 47ccd49d6d259ee333b607ed7514627dd9abf825
Author: Milan Crha <mcrha redhat com>
Date:   Thu Jan 7 15:32:35 2021 +0100

    Add '--force-shutdown' argument information into the man page

 docs/evolution.1 | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/docs/evolution.1 b/docs/evolution.1
index 58e338a50b..0507532c77 100644
--- a/docs/evolution.1
+++ b/docs/evolution.1
@@ -3,7 +3,7 @@
 evolution \- The Evolution PIM and Email Client
 .SH SYNOPSIS
 .sp
-\fBevolution\fR [ \fB-c|--component \fIcomponent\fB\fR ] [ \fB-g|--geometry \fIgeometry\fB\fR ] [ 
\fB--offline\fR ] [ \fB--online\fR ] [ \fB--force-online\fR ] [ \fB--disable-eplugin\fR ] [ 
\fB--disable-preview\fR ] [ \fB-i|--import \fIfilenames\fB\fR ] [ \fB-q|--quit\fR ]
+\fBevolution\fR [ \fB-c|--component \fIcomponent\fB\fR ] [ \fB-g|--geometry \fIgeometry\fB\fR ] [ 
\fB--offline\fR ] [ \fB--online\fR ] [ \fB--force-online\fR ]  [ \fB--force-shutdown\fR ] [ 
\fB--disable-eplugin\fR ] [ \fB--disable-preview\fR ] [ \fB-i|--import \fIfilenames\fB\fR ] [ \fB-q|--quit\fR 
]
 .SH "DESCRIPTION"
 .PP
 \fBEvolution\fR is the GNOME mailer, calendar, contact manager and
@@ -32,6 +32,9 @@ Start in online mode.
 \fB--force-online\fR
 Ignore network availability.
 .TP
+\fB--force-shutdown\fR
+Forcibly shut down Evolution and background Evolution-Data-Server processes.
+.TP
 \fB--disable-eplugin\fR
 Disable loading of any plugins.
 .TP