btrfs: documented Inode class

src/add-ons/kernel/file_systems/btrfs/Inode.h

@@ -22,6 +22,7 @@
 #endif
 
 
+//! Class used for in-memory representation of inodes
 class Inode {
 public:
 						Inode(Volume* volume, ino_t id);
@@ -97,11 +98,10 @@ private:
 			btrfs_inode fNode;
 };
 
-
-// The Vnode class provides a convenience layer upon get_vnode(), so that
-// you don't have to call put_vnode() anymore, which may make code more
-// readable in some cases
-
+/*!The Vnode class provides a convenience layer upon get_vnode(), so that
+/* you don't have to call put_vnode() anymore, which may make code more
+/* readable in some cases
+*/
 class Vnode {
 public:
 	Vnode(Volume* volume, ino_t id)