Trivial manual fixes.

For literal strings, we need to use \- instead of just - as some troff
processors turn plain "-" into "proper" unicode hyphens (as opposed to
hyphen-minus), which breaks copy+paste and searching.

Ensure that .Os follows .Dt in the mdoc prologue as apparently not doing
this results in broken manpage headings with groff 1.23.

diff --git a/doc/slotifier.1 b/doc/slotifier.1
index 10e5c38f26bd75347b36647403756b5cbe9bfe89..54382005b4f3418dc41a8fe3532880f61d3631b9 100644 (file)
--- a/doc/slotifier.1
+++ b/doc/slotifier.1
@@ -1,6 +1,6 @@
-.Dd December 20, 2018
-.Os slotifier
+.Dd November 30, 2023
 .Dt SLOTIFIER \&1 "Slotifier User's Manual"
+.Os slotifier
 .Sh NAME
 .Nm slotifier
 .Nd Generate drill slots from overlapping drill hits.
@@ -34,21 +34,21 @@ Thus, for best results, the designer should ensure that all holes in such
 a group form roughly a straight line and all use the same tool.
 .Sh OPTIONS
 .Bl -tag -width indent
-.It Fl o , -output Ar file
+.It Fl o , \-output Ar file
 Write the processed output to the specified
 .Ar file ,
 instead of standard output.
-.It Fl v , -verbose
+.It Fl v , \-verbose
 Increase verbosity.  Can be specified multiple times for increased effect.
-.It Fl V , -version
+.It Fl V , \-version
 Print a version message to standard output and then exit.
-.It Fl H , -help
+.It Fl H , \-help
 Print a help message to standard output and then exit.
 .El
 .Sh AUTHORS
 Nick Bowler <nbowler@draconx.ca>
 .Sh COPYRIGHT
-Copyright \(co 2018 Nick Bowler
+Copyright \(co 2018, 2023 Nick Bowler
 .Pp
 Permission is granted to copy, distribute and/or modify this manual under the
 terms of the GNU General Public License as published by the Free Software