[Bug-tar] typo in doc/tar.1 near --transform option

[Jackson]

Hi,

On line 882 of doc/tar.1, I think \dR should be \fR:
\fB\-\-transform\fR=\fIEXPRESSION\dR [...]
should be
\fB\-\-transform\fR=\fIEXPRESSION\fR [...]

Cheers, Jackson