Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/sound/oss/midibuf.c b/sound/oss/midibuf.c
index ceedb1e..8cdb2cf 100644
--- a/sound/oss/midibuf.c
+++ b/sound/oss/midibuf.c
@@ -295,7 +295,7 @@
 
 		for (i = 0; i < n; i++)
 		{
-			/* BROKE BROKE BROKE - CANT DO THIS WITH CLI !! */
+			/* BROKE BROKE BROKE - CAN'T DO THIS WITH CLI !! */
 			/* yes, think the same, so I removed the cli() brackets 
 				QUEUE_BYTE is protected against interrupts */
 			if (copy_from_user((char *) &tmp_data, &(buf)[c], 1)) {