git: 031049cf3262 - main - hier(7): fix a couple mandoc warnings

The branch main has been updated by mhorne:

URL: https://cgit.FreeBSD.org/src/commit/?id=031049cf3262ec5981cebc35d9b70623177a84bd

commit 031049cf3262ec5981cebc35d9b70623177a84bd
Author:     Mitchell Horne <mhorne@FreeBSD.org>
AuthorDate: 2023-05-10 13:26:35 +0000
Commit:     Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2023-05-10 13:26:35 +0000

    hier(7): fix a couple mandoc warnings
    
    These references are rendered correctly without the zero-width space.
    
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
---
 share/man/man7/hier.7 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/share/man/man7/hier.7 b/share/man/man7/hier.7
index b6759dd6e65b..e91bc2d5d193 100644
--- a/share/man/man7/hier.7
+++ b/share/man/man7/hier.7
@@ -88,7 +88,7 @@ device special files managed by
 .It Pa fd/
 file descriptor files;
 see
-.Xr \&fd 4
+.Xr fd 4
 .El
 .It Pa /home/
 user HOME directories.
@@ -502,7 +502,7 @@ see
 .It Pa at/
 timed command scheduling files;
 see
-.Xr \&at 1
+.Xr at 1
 .Pp
 .Bl -tag -width Fl -compact
 .It Pa jobs/
@@ -580,7 +580,7 @@ see
 temporary home of files preserved after an accidental death
 of an editor;
 see
-.Xr \&ex 1
+.Xr ex 1
 .It Pa quotas/
 file system quota information files
 .It Pa run/