make the mail address produced by the grub shell consistent with the other programs.

docs/grub.8

@@ -1,5 +1,5 @@
 .\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.020.
-.TH GRUB "8" "June 2000" "GNU GRUB 0.5.96" FSF
+.TH GRUB "8" "July 2000" "GNU GRUB 0.5.96" FSF
 .SH NAME
 GRUB \- the grub shell
 .SH SYNOPSIS
@@ -50,7 +50,7 @@ print verbose messages
 \fB\-\-version\fR
 print version information and exit
 .SH "REPORTING BUGS"
-Report bugs to bug-grub@gnu.org
+Report bugs to <bug-grub@gnu.org>.
 .SH "SEE ALSO"
 The full documentation for
 .B GRUB