[balsa] man page: update

[Peter Bloomfield <peterb src gnome org>]

commit 878cf6ee0114d3e11cea9c438fc2b96c4d0064a4
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Mon Feb 24 10:32:26 2020 -0500

    man page: update
    
    Balsa now lets GApplication handle -h/--help, so -? is no longer
    supported. Also, we do not need to comment on the generic options that
    are added to Balsa's options.
    
    modified:   balsa.1.in

 balsa.1.in | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
---
diff --git a/balsa.1.in b/balsa.1.in
index 6bcf82864..a3677742a 100644
--- a/balsa.1.in
+++ b/balsa.1.in
@@ -44,17 +44,11 @@ any error messages are printed to that terminal too
 \fR      \fR[  \fB\-s \fR| \fB\-\-get\-stats                          \fR]
 .SH OPTIONS
 .PP
-\fB\-?\fR, \fB\-h\fR, \fB\-\-help\fR
+\fB\-h\fR, \fB\-\-help\fR
 .RS
 Displays a message describing command line syntax of Balsa,
 giving many more options than are presented in this man page;
 Balsa exits immediately after that.
-.PP
-Some of these options work (and thus should be in this man page)
-for example --display,
-others may not -
-for example --disable-crash-dialog which is provided by GNOME GUI
-Library.
 .RE
 .PP
 \fB\-v\fR, \fB\-\-version\fR