Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h
index eceb456..75cf3ad 100644
--- a/fs/ocfs2/aops.h
+++ b/fs/ocfs2/aops.h
@@ -71,7 +71,7 @@
 
 /*
  * Using a named enum representing lock types in terms of #N bit stored in
- * iocb->private, which is going to be used for communication bewteen
+ * iocb->private, which is going to be used for communication between
  * ocfs2_dio_end_io() and ocfs2_file_aio_write/read().
  */
 enum ocfs2_iocb_lock_bits {