Add a short section on refreshing. Done for today.

git-svn-id: svn+ssh://projects.linpro.no/svn/varnish/trunk@23 d4fa192b-c00b-0410-8231-f00ffab90ce4

diff --git a/varnish-doc/en/varnish-specification/article.xml b/varnish-doc/en/varnish-specification/article.xml
index 067d9315673db325ba58aaa3aae24fea0804c393..fb5bb0fb1e7105ba66f390461bf5c8a5e3674df5 100644 (file)
--- a/varnish-doc/en/varnish-specification/article.xml
+++ b/varnish-doc/en/varnish-specification/article.xml
@@ -401,6 +401,16 @@
        <para>When sending a document to a client, Varnish must set
        the Expires header to the document's expiry time.</para>
       </section>
+
+      <section>
+       <title>Refreshing</title>
+
+       <para>Varnish must attempt to refresh documents before they
+       expire, in order to avoid stalling a client request while
+       retrieving an expired document.</para>
+
+       <para>XXX</para>
+      </section>
     </section>
 
     <section>