Fix incorrect escaping resulting in incorrectly shown regexp.
While here, fix various other nits.
--- urlview.man.orig	Tue Jul  4 12:14:30 2000
+++ urlview.man	Fri Jan  9 14:41:54 2015
@@ -7,18 +7,18 @@
 .\" Copyright (c) 1997 Michael Elkins <me@cs.hmc.edu>
 .\" Copyright (c) 2000 Thomas Roessler <roessler@does-not-exist.org>
 .\"
-.\" This document is free software; you can redistribute it and/or 
+.\" This document is free software; you can redistribute it and/or
 .\" modify it under the terms of the GNU General Public License as
 .\" published by the Free Software Foundation; either version 2 of the
 .\" License, or (at your option) any later version.
 .\"
-.TH "urlview" 1 
+.TH URLVIEW 1
 .SH NAME
 .PP
 urlview \- URL extractor/launcher
 .SH SYNOPSIS
 .PP
-.B urlview 
+.B urlview
 \fIfilename\fP [ \fIfilename\fP ... ]
 .SH DESCRIPTION
 .PP
@@ -29,53 +29,50 @@ specific item.
 .SH CONFIGURATION
 .PP
 .B urlview
-attempts to read 
+attempts to read
 .I ~/.urlview
-upon startup.  If this file
-doesn't exist, it will try to read a system wide file 
-in 
+upon startup.
+If this file doesn't exist, it will try to read a system wide file in
 .IR /etc/urlview.conf .
 There are two configuration commands (order does not matter):
 .TP
 REGEXP \fIregexp\fP
 .B urlview
-uses a regular expression to extract URLs from the specified
-text files.  \\r, \\t, \\n and \\f are all converted to
-their normal 
+uses a regular expression to extract URLs from the specified text files.
+\er, \et, \en and \ef are all converted to their normal
 .BR printf (3)
-meanings.  The default REGEXP is:
+meanings.
+The default REGEXP is:
 .PP
-.sp 
-.ft RR
+.sp
 .nf
-(((https?|ftp|gopher)://|(mailto|file|news):)[^' \t<>"]+|(www|web|w3)\.[-a-z0-9.]+)[^' \t.,;<>"\):]
+(((https?|ftp|gopher)://|(mailto|file|news):)[^' \et<>"]+|(www|web|w3)\e.[-a-z0-9.]+)[^' \et.,;<>"\e):]
 .fi
-.ec
-.ft P
 .sp
 .TP
 COMMAND \fIcommand\fP
-If the specified command contains a 
+If the specified command contains a
 .BR %s ,
 it will be subsituted
 with the URL that was requested, otherwise the URL is appended to
-the COMMAND string.  The default COMMAND is:
+the COMMAND string.
+The default COMMAND is:
 .br
 .sp
 url_handler.sh %s
 .PP
 .B Note:
-You should 
+You should
 .I never
-put single quotes around the 
+put single quotes around the
 .BR %s .
 .B urlview
 does this for you, and also makes sure that single quotes eventually
-showing up inside the URL are handled properly.  (Note that this
+showing up inside the URL are handled properly.
+(Note that this
 shouldn't happen with the default regular expression, which
 explicitly excludes single quotes.)
 .SH FILES
-.PP
 .IP "/etc/urlview.conf"
 system-wide urlview configuration file
 .IP "~/.urlview"
@@ -83,7 +80,7 @@ urlview configuration file
 .SH SEE ALSO
 .PP
 .BR printf (3),
-.BR regcomp (3), 
+.BR regcomp (3),
 .BR regex (7)
 .SH AUTHOR
 .PP
@@ -94,4 +91,3 @@ Modified for Debian by Luis Francisco Gonzalez <luisgh
 Modified for SuSE by Dr. Werner Fink <werner@suse.de> and Stepan Kasal <kasal@suse.cz>.
 .PP
 Changes put together by Thomas Roessler <roessler@does-not-exist.org>.
-