watchdog: hpwdt: Fix a couple of typos

Fix some typos.
Signed-off-by: NNaga Chumbalkar <nagananda.chumbalkar@hp.com>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>

drivers/watchdog/Kconfig

@@ -589,12 +589,12 @@ config IT87_WDT
 	  be called it87_wdt.
 
 config HP_WATCHDOG
-	tristate "HP Proliant iLO2+ Hardware Watchdog Timer"
+	tristate "HP ProLiant iLO2+ Hardware Watchdog Timer"
 	depends on X86
 	help
 	  A software monitoring watchdog and NMI sourcing driver. This driver
 	  will detect lockups and provide a stack trace. This is a driver that
-	  will only load on a HP ProLiant system with a minimum of iLO2 support.
+	  will only load on an HP ProLiant system with a minimum of iLO2 support.
 	  To compile this driver as a module, choose M here: the module will be
 	  called hpwdt.