* vc.el (vc-root-diff): Doc fix.

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 195bb95..37605ea 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2010-02-10  Dan Nicolaescu  <dann@ics.uci.edu>
+
+       * vc.el (vc-root-diff): Doc fix.
+
 2010-03-25  Chong Yidong  <cyd@stupidchicken.com>
 
        * vc.el (vc-print-log, vc-print-root-log): Doc fix.

diff --git a/lisp/vc.el b/lisp/vc.el
index 6169c2a..e29603f 100644 (file)
--- a/lisp/vc.el
+++ b/lisp/vc.el
@@ -1609,9 +1609,10 @@ saving the buffer."
 
 ;;;###autoload
 (defun vc-root-diff (historic &optional not-urgent)
-  "Display diffs between file revisions.
-Normally this compares the currently selected fileset with their
-working revisions.  With a prefix argument HISTORIC, it reads two revision
+  "Display diffs between VC-controlled whole tree revisions.
+Normally, this compares the tree corresponding to the current
+fileset with the working revision.
+With a prefix argument HISTORIC, prompt for two revision
 designators specifying which revisions to compare.
 
 The optional argument NOT-URGENT non-nil means it is ok to say no to