[PARISC] spelling fixes: arch/parisc/

Spelling fixes in arch/parisc/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index 6ba9257..4bf7cd1 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -8,7 +8,7 @@
 ** Lots of stuff stolen from arch/alpha/kernel/smp.c
 ** ...and then parisc stole from arch/ia64/kernel/smp.c. Thanks David! :^)
 **
-** Thanks to John Curry and Ullas Ponnadi. I learned alot from their work.
+** Thanks to John Curry and Ullas Ponnadi. I learned a lot from their work.
 ** -grant (1/12/2001)
 **
 **	This program is free software; you can redistribute it and/or modify
@@ -419,7 +419,7 @@
 		BUG();
 	enter_lazy_tlb(&init_mm, current);
 
-	init_IRQ();   /* make sure no IRQ's are enabled or pending */
+	init_IRQ();   /* make sure no IRQs are enabled or pending */
 	start_cpu_itimer();
 }
 
@@ -552,7 +552,7 @@
 
 /*
 ** inventory.c:do_inventory() hasn't yet been run and thus we
-** don't 'discover' the additional CPU's until later.
+** don't 'discover' the additional CPUs until later.
 */
 void __init smp_prepare_cpus(unsigned int max_cpus)
 {