[PATCH] trivial piix: swap bogus dot for comma space

Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

drivers/ata/ata_piix.c

@@ -40,7 +40,7 @@
  * Documentation
  *	Publically available from Intel web site. Errata documentation
  * is also publically available. As an aide to anyone hacking on this
- * driver the list of errata that are relevant is below.going back to
+ * driver the list of errata that are relevant is below, going back to
  * PIIX4. Older device documentation is now a bit tricky to find.
  *
  * The chipsets all follow very much the same design. The orginal Triton