mdoc(7) police: fix references to sendmail(8).

share/man/man7/hier.7

@@ -248,7 +248,9 @@ see
 .Xr kerberos 1
 .It Pa libmilter/
 C include files for libmilter,
-the sendmail mail filter API
+the
+.Xr sendmail 8
+mail filter API
 .It Pa machine/
 machine-specific C include files
 .It Pa net/
@@ -386,13 +388,14 @@ utilities and filters for LP print system;
 see
 .Xr lpr 1
 .It Pa sendmail/
-the sendmail binary;
+the
+.Xr sendmail 8
+binary;
 see
 .Xr mailwrapper 8
-and
-.Xr sendmail 8
 .It Pa sm.bin/
-restricted shell for sendmail;
+restricted shell for
+.Xr sendmail 8 ;
 see
 .Xr smrsh 8
 .El
@@ -534,9 +537,8 @@ pcvt documentation and etc examples;
 see
 .Xr pcvt 4
 .It Pa sendmail/
-sendmail configuration files;
-see
 .Xr sendmail 8
+configuration files
 .It Pa skel/
 example . (dot) files for new accounts
 .It Pa syscons/