(buffer-file-truename): Doc fix.

diff --git a/lisp/files.el b/lisp/files.el
index 1ca1369..831cb6d 100644 (file)
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -114,7 +114,8 @@ The truename of a file is found by chasing all links
 both at the file level and at the levels of the containing directories.")
 
 (defvar buffer-file-truename nil
-  "The truename of the file visited in the current buffer.
+  "The abbreviated truename of the file visited in the current buffer.
+That is, (abbreviated-file-name (file-truename buffer-file-name)).
 This variable is automatically local in all buffers, when non-nil.")
 (make-variable-buffer-local 'buffer-file-truename)
 (put 'buffer-file-truename 'permanent-local t)