clearify changelog for the override change so I don't forget the reason

diff --git a/debian/changelog b/debian/changelog
index 5c7f6706d5f66b59345821a484ee817aaec3fdba..36ddee8fbc89c3b5b1dd823bd9307ff8332c639a 100644 (file)
--- a/debian/changelog
+++ b/debian/changelog
@@ -2,7 +2,10 @@ pflogsumm (1.1.2-2) UNRELEASED; urgency=low
 
   * Change dependency from perl5 to perl.
   * Change priority from optional to extra to match with
-    the override entries in the archive.
+    the override entries already set in the archive.
+    (Postfix itself has to be priority extra so it doesn't make
+    sense to have pflogsumm with priority optional even if it
+    doesn't strictly depend on Postfix.)
 
  -- Sven Hoexter <hoexter@debian.org>  Sat, 03 Oct 2009 12:45:10 +0200