pci kernel-doc fatal error

Fix kernel-doc comments so that they don't produce errors.
Also cut some extraneous copy-paste text.

Error(linhead//drivers/pci/pci.c:1133): duplicate section name 'Description'
Error(linhead//drivers/pci/pci.c:1189): duplicate section name 'Description'
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/pci/pci.c

@@ -1123,8 +1123,7 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable)
 }
 
 /**
- * pci_prepare_to_sleep - prepare PCI device for system-wide transition into
- *                        a sleep state
+ * pci_prepare_to_sleep - prepare PCI device for system-wide transition into a sleep state
  * @dev: Device to handle.
  *
  * Choose the power state appropriate for the device depending on whether
@@ -1181,8 +1180,7 @@ int pci_prepare_to_sleep(struct pci_dev *dev)
 }
 
 /**
- * pci_back_from_sleep - turn PCI device on during system-wide transition into
- *                       the working state a sleep state
+ * pci_back_from_sleep - turn PCI device on during system-wide transition into working state
  * @dev: Device to handle.
  *
  * Disable device's sytem wake-up capability and put it into D0.