From: Chong Yidong <cyd@stupidchicken.com>
Date: Sat, 22 Jan 2011 20:15:24 +0000 (-0500)
Subject: * vc/diff.el (diff-sentinel): Doc fix (Bug#7682).
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* vc/diff.el (diff-sentinel): Doc fix (Bug#7682).
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 1cf423fe100..ab558ed1ff9 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,7 @@
+2011-01-22  Chong Yidong  <cyd@stupidchicken.com>
+
+	* vc/diff.el (diff-sentinel): Doc fix (Bug#7682).
+
 2011-01-22  Jari Aalto  <jari.aalto@cante.net>
 
 	* play/landmark.el: Change `lm-' prefix to `landmark-' (Bug#7672).
diff --git a/lisp/vc/diff.el b/lisp/vc/diff.el
index 0a853c5d902..b29f9c10b18 100644
--- a/lisp/vc/diff.el
+++ b/lisp/vc/diff.el
@@ -60,7 +60,9 @@
 (defun diff-sentinel (code &optional old-temp-file new-temp-file)
   "Code run when the diff process exits.
 CODE is the exit code of the process.  It should be 0 only if no diffs
-were found."
+were found.
+If optional args OLD-TEMP-FILE and/or NEW-TEMP-FILE are non-nil,
+delete the temporary files so named."
   (if old-temp-file (delete-file old-temp-file))
   (if new-temp-file (delete-file new-temp-file))
   (save-excursion