-;;;; ftw.scm --- filesystem tree walk
+;;;; ftw.scm --- file system tree walk
;;;; Copyright (C) 2002, 2003, 2006 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
-;;;; version 2.1 of the License, or (at your option) any later version.
+;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; entered directory.
;;
;; * Procedure: (ftw filename proc . options)
-;; Do a filesystem tree walk starting at FILENAME using PROC.
+;; Do a file system tree walk starting at FILENAME using PROC.
;;
;; The `ftw' procedure calls the callback procedure given in the
;; parameter PROC for every item which is found in the directory
;; returned as the return value of `ftw'.
;;
;; * Procedure: (nftw filename proc . control-flags)
-;; Do a new-style filesystem tree walk starting at FILENAME using PROC.
+;; Do a new-style file system tree walk starting at FILENAME using PROC.
;; Various optional CONTROL-FLAGS alter the default behavior.
;;
;; The `nftw' procedures works like the `ftw' procedures. It calls
;;
;; mount'
;; The callback procedure is only called for items which are on
-;; the same mounted filesystem as the directory given as the
+;; the same mounted file system as the directory given as the
;; FILENAME parameter to `nftw'.
;;
;; chdir'