[manual] load con read compressed files, but not documented

[John W. Eaton]

On 12-Sep-2008, Thomas Weber wrote:

| Am Freitag, den 12.09.2008, 12:54 +0200 schrieb Francesco Potorti`:
| > Neither the load help string nor the manual mention that load can read
| > files compressed with gzip.
| 
| Changeset attached.

I applied it.

Thanks,

jwe