tree-wide: Assorted spelling fixes

In particular, several occurances of funny versions of 'success',
'unknown', 'therefore', 'acknowledge', 'argument', 'achieve', 'address',
'beginning', 'desirable', 'separate' and 'necessary' are fixed.

Signed-off-by: Daniel Mack <daniel@caiaq.de>
Cc: Joe Perches <joe@perches.com>
Cc: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/gpu/drm/via/via_irq.c b/drivers/gpu/drm/via/via_irq.c
index 5935b88..34079f2 100644
--- a/drivers/gpu/drm/via/via_irq.c
+++ b/drivers/gpu/drm/via/via_irq.c
@@ -150,7 +150,7 @@
 		cur_irq++;
 	}
 
-	/* Acknowlege interrupts */
+	/* Acknowledge interrupts */
 	VIA_WRITE(VIA_REG_INTERRUPT, status);
 
 
@@ -165,7 +165,7 @@
 	u32 status;
 
 	if (dev_priv) {
-		/* Acknowlege interrupts */
+		/* Acknowledge interrupts */
 		status = VIA_READ(VIA_REG_INTERRUPT);
 		VIA_WRITE(VIA_REG_INTERRUPT, status |
 			  dev_priv->irq_pending_mask);