[libata] DocBook minor updates, fixes

Update copyright year, fix minor stuff 'make xmldocs' complains about.

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/Documentation/DocBook/libata.tmpl b/Documentation/DocBook/libata.tmpl
index 065e8dc..f9a7c06 100644
--- a/Documentation/DocBook/libata.tmpl
+++ b/Documentation/DocBook/libata.tmpl
@@ -14,7 +14,7 @@
   </authorgroup>
 
   <copyright>
-   <year>2003-2005</year>
+   <year>2003-2006</year>
    <holder>Jeff Garzik</holder>
   </copyright>
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 7ab45f4..dce6565 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -5741,7 +5741,7 @@
 
 /**
  *	ata_scsi_release - SCSI layer callback hook for host unload
- *	@host: libata host to be unloaded
+ *	@shost: libata host to be unloaded
  *
  *	Performs all duties necessary to shut down a libata port...
  *	Kill port kthread, disable port, and release resources.
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 3986ec8..b4a0246 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3174,7 +3174,7 @@
 
 /**
  *	ata_sas_port_alloc - Allocate port for a SAS attached SATA device
- *	@pdev: PCI device that the scsi device is attached to
+ *	@host: ATA host container for all SAS ports
  *	@port_info: Information from low-level host driver
  *	@shost: SCSI host that the scsi device is attached to
  *