Make comments clearer.

7138d3f9 · Chong Yidong · e6979d6e · 7138d3f9
Commit 7138d3f9 authored Jul 24, 2008 by Chong Yidong
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lisp/dired-aux.el lisp/dired-aux.el +3 -1

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--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -1195,7 +1195,9 @@ Special value `always' suppresses confirmation."
 	    (if (file-exists-p to)
 		(or top (dired-handle-overwrite to))
 	      (condition-case err
-		  ;; Create the directory with correct permissions.
+		  ;; We used to call set-file-modes here, but on some
+		  ;; Linux kernels, that returns an error on vfat
+		  ;; filesystems
 		  (let ((default-mode (default-file-modes)))
 		    (unwind-protect
 			(progn