Fix broken escaping: "\." is almost never what you want; found with

mandoc -Tlint.  While here, make macro usage more consistent.

diff --git a/usr.sbin/httpd/patterns.7 b/usr.sbin/httpd/patterns.7
index a01ede5..1ea3e41 100644 (file)
--- a/usr.sbin/httpd/patterns.7
+++ b/usr.sbin/httpd/patterns.7
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: patterns.7,v 1.5 2015/06/30 19:01:05 jmc Exp $
+.\"    $OpenBSD: patterns.7,v 1.6 2017/06/10 13:31:45 schwarze Exp $
 .\"
 .\" Copyright (c) 2015 Reyk Floeter <reyk@openbsd.org>
 .\" Copyright (C) 1994-2015 Lua.org, PUC-Rio.
@@ -23,9 +23,9 @@
 .\" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 .\"
 .\" Derived from section 6.4.1 in manual.html of Lua 5.3.1:
-.\" $Id: patterns.7,v 1.5 2015/06/30 19:01:05 jmc Exp $
+.\" $Id: patterns.7,v 1.6 2017/06/10 13:31:45 schwarze Exp $
 .\"
-.Dd $Mdocdate: June 30 2015 $
+.Dd $Mdocdate: June 10 2017 $
 .Dt PATTERNS 7
 .Os
 .Sh NAME
@@ -255,7 +255,7 @@ the part of the string matching
 .Qq a*(.)%w(%s*)
 is stored as the first capture (and therefore has number 1);
 the character matching
-.So \. Sc
+.Qq \&.
 is captured with number 2,
 and the part matching
 .Qq %s*