PCI: Fix whitespace, capitalization, and spelling errors

Fix whitespace, capitalization, and spelling errors.  No functional change.
I know "busses" is not an error, but "buses" was more common, so I used it
consistently.

Signed-off-by: Marta Rybczynska <rybczynska@gmail.com> (pci_reset_bridge_secondary_bus())
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig
index 0a648af..df8caec 100644
--- a/drivers/pci/hotplug/Kconfig
+++ b/drivers/pci/hotplug/Kconfig
@@ -133,8 +133,8 @@
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called rpadlpar_io.
- 
- 	  When in doubt, say N.
+
+	  When in doubt, say N.
 
 config HOTPLUG_PCI_SGI
 	tristate "SGI PCI Hotplug Support"