Fixes the path of openrsync in the examples. An alternative approach
would be to tell the user to run ln -s /usr/bin/openrsync
/usr/local/bin/rsync. Also changed prompt to "$" as that is what is used
in cp(1) and other manpage examples.

diff --git usr.bin/rsync/rsync.1 usr.bin/rsync/rsync.1
index 831f9e87f40..b65cf8d971e 100644
--- usr.bin/rsync/rsync.1
+++ usr.bin/rsync/rsync.1
@@ -303,7 +303,7 @@ with the local
 and
 .Pa ../src/baz :
 .Pp
-.Dl % rsync -t ../src/bar ../src/baz host:dest
+.Dl $ openrsync --rsync-path=openrsync -t ../src/bar ../src/baz host:dest
 .Pp
 To update the out-of-date local files
 .Pa bar
@@ -314,7 +314,7 @@ with the remote files
 and
 .Pa host:src/baz :
 .Pp
-.Dl % rsync -t host:src/bar :src/baz \&.
+.Dl $ openrsync --rsync-path=openrsync -t host:src/bar :src/baz \&.
 .Pp
 To update the out-of-date local files
 .Pa ../dest/bar
@@ -325,7 +325,7 @@ with
 and
 .Pa baz :
 .Pp
-.Dl % rsync -t bar baz ../dest
+.Dl $ openrsync --rsync-path=openrsync -t bar baz ../dest
 .\" .Sh DIAGNOSTICS
 .Sh SEE ALSO
 .Xr ssh 1