treewide: Fix typos in printk and comment

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index 01f7f37..934dec9 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -1175,7 +1175,7 @@
 
 			snd_iprintf(buffer, "\tstreaming          : %d\n", streaming);
 			snd_iprintf(buffer, "\tmailbox            : %d\n", mailbox);
-			snd_iprintf(buffer, "\tinterrups handling : %d\n\n", interr);
+			snd_iprintf(buffer, "\tinterrupts handling : %d\n\n", interr);
 		}
 	} /* endif elf loaded */
 }