@@ -1,4 +1,4 @@
-.\" $NetBSD: regex.3,v 1.30 2021/03/11 16:36:41 christos Exp $
+.\" $NetBSD: regex.3,v 1.31 2021/03/11 17:13:29 wiz Exp $
 .\"
 .\" Copyright (c) 1992, 1993, 1994 Henry Spencer.
 .\" Copyright (c) 1992, 1993, 1994
@@ -194,15 +194,15 @@
 .It Dv REG_GNU
 Include GNU-inspired extensions:
 .Pp
-.Bl -tag -offset indent -width XX -compact 
+.Bl -tag -offset indent -width XX -compact
 .It \eN
 Use backreference
 .Dv N
 where
 .Dv N
-is a single digit number between 
-.Dv 1 
-and 
+is a single digit number between
+.Dv 1
+and
 .Dv 9 .
 .It \ea
 Visual Bell