diff options
Diffstat (limited to 'lisp/vc.el')
-rw-r--r-- | lisp/vc.el | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lisp/vc.el b/lisp/vc.el index 6169c2a6684..e29603fcc1c 100644 --- 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 |