[src/trunk]: src/lib/libc/gen Add article. Remove trailing whitespace.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/44e1edf13e17
branches:  trunk
changeset: 783338:44e1edf13e17
user:      wiz <wiz%NetBSD.org@localhost>
date:      Sat Dec 15 07:34:36 2012 +0000

description:
Add article. Remove trailing whitespace.

diffstat:

 lib/libc/gen/unvis.3 |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (40 lines):

diff -r 1f44041c9103 -r 44e1edf13e17 lib/libc/gen/unvis.3
--- a/lib/libc/gen/unvis.3      Sat Dec 15 07:34:24 2012 +0000
+++ b/lib/libc/gen/unvis.3      Sat Dec 15 07:34:36 2012 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: unvis.3,v 1.26 2012/12/15 02:38:46 uwe Exp $
+.\"    $NetBSD: unvis.3,v 1.27 2012/12/15 07:34:36 wiz Exp $
 .\"
 .\" Copyright (c) 1989, 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -208,7 +208,7 @@
 and
 .Fn strnunvisx
 will return \-1 on error and set
-.Va errno 
+.Va errno
 to:
 .Bl -tag -width Er
 .It Bq Er EINVAL
@@ -216,7 +216,7 @@
 .El
 .Pp
 In addition the functions
-.Fn strnunvis 
+.Fn strnunvis
 and
 .Fn strnunvisx
 will can also set
@@ -248,10 +248,11 @@
 functions appeared in
 .Nx 6.0 .
 .Sh BUGS
+The names
 .Dv VIS_HTTP1808
 and
 .Dv VIS_HTTP1866
-names are wrong.
+are wrong.
 Percent-encoding was defined in RFC 1738, the original RFC for URL.
 RFC 1866 defines HTML 2.0, an application of SGML, from which it
 inherits concepts of numeric character references and entity