Properly escape punctuation when given as an argument to a macro;

this was the only mandoc warning in src/bin.

diff --git a/bin/expr/expr.1 b/bin/expr/expr.1
index a2f552f..a64165f 100644 (file)
--- a/bin/expr/expr.1
+++ b/bin/expr/expr.1
@@ -1,10 +1,10 @@
-.\"    $OpenBSD: expr.1,v 1.22 2014/02/23 18:13:27 schwarze Exp $
+.\"    $OpenBSD: expr.1,v 1.23 2015/01/16 15:30:10 schwarze Exp $
 .\"    $NetBSD: expr.1,v 1.9 1995/04/28 23:27:13 jtc Exp $
 .\"
 .\" Written by J.T. Conklin <jtc@netbsd.org>.
 .\" Public domain.
 .\"
-.Dd $Mdocdate: February 23 2014 $
+.Dd $Mdocdate: January 16 2015 $
 .Dt EXPR 1
 .Os
 .Sh NAME
@@ -49,7 +49,7 @@ Returns the results of addition or subtraction of integer-valued arguments.
 .It Ar expr1 Li "{*, /, %}" Ar expr2
 Returns the results of multiplication, integer division, or remainder of
 integer-valued arguments.
-.It Ar expr1 Li : Ar expr2
+.It Ar expr1 Li \&: Ar expr2
 The
 .Ql \&:
 operator matches