1 files changed, 4 insertions, 4 deletions

diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h
index 452ede01b036..2c54dd81def4 100644
--- a/fs/hfsplus/hfsplus_raw.h
+++ b/fs/hfsplus/hfsplus_raw.h
@@ -156,10 +156,10 @@ struct hfs_bnode_desc {
 } __packed;
 
 /* HFS+ BTree node types */
-#define HFS_NODE_INDEX  0x00
-#define HFS_NODE_HEADER 0x01
-#define HFS_NODE_MAP    0x02
-#define HFS_NODE_LEAF   0xFF
+#define HFS_NODE_INDEX  0x00    /* An internal (index) node */
+#define HFS_NODE_HEADER 0x01    /* The tree header node (node 0) */
+#define HFS_NODE_MAP    0x02    /* Holds part of the bitmap of used nodes */
+#define HFS_NODE_LEAF   0xFF    /* A leaf (ndNHeight==1) node */
 
 /* HFS+ BTree header */
 struct hfs_btree_header_rec {