explain patches

xsane.spec

@@ -8,8 +8,12 @@ Release: 3%{?dist}
 Source0: http://www.xsane.org/download/%{name}-%{version}.tar.gz
 Source1: xsane.desktop
 Source2: xsane.conf.in
+# distro-specific: use "xdg-open" instead of "netscape" to launch help browser
 Patch0: xsane-0.995-xdg-open.patch
+# submitted to upstream (Oliver Rauch) via email, 2009-08-18
 Patch1: xsane-0.995-close-fds.patch
+# https://bugzilla.redhat.com/show_bug.cgi?id=504344
+# distro-specific, upstream won't accept it: "don't show license dialog"
 Patch2: xsane-0.996-no-eula.patch
 License: GPLv2+
 URL: http://www.xsane.org/
@@ -130,6 +134,9 @@ fi
 %{_datadir}/sane/xsane
 
 %changelog
+* Tue Aug 18 2009 Nils Philippsen <nils@redhat.com>
+- explain patches
+
 * Wed Aug 05 2009 Nils Philippsen <nils@redhat.com> 0.997-3
 - Merge Review (#226658):
   - replace %%desktop_vendor macro with "fedora"