[SPARC64]: Spelling fixes.

Spelling fixes in arch/sparc64/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 9ac9a30..7455f5d 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -596,7 +596,7 @@
 	/* Convert to num-entries.  */
 	num_reg /= na + ns;
 
-	/* Prevent overruning the op->resources[] array.  */
+	/* Prevent overrunning the op->resources[] array.  */
 	if (num_reg > PROMREG_MAX) {
 		printk(KERN_WARNING "%s: Too many regs (%d), "
 		       "limiting to %d.\n",
@@ -904,7 +904,7 @@
 		op->num_irqs = 0;
 	}
 
-	/* Prevent overruning the op->irqs[] array.  */
+	/* Prevent overrunning the op->irqs[] array.  */
 	if (op->num_irqs > PROMINTR_MAX) {
 		printk(KERN_WARNING "%s: Too many irqs (%d), "
 		       "limiting to %d.\n",