From 982698643f6c2a57d147c4c8dd83b29957502694 Mon Sep 17 00:00:00 2001
From: mohrt <mohrt@localhost>
Date: Fri, 12 Apr 2002 14:46:29 +0000
Subject: [PATCH] update docs regarding cache_lifetime

---
 docs/programmers.sgml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/programmers.sgml b/docs/programmers.sgml
index 02baf9ee..872682ca 100644
--- a/docs/programmers.sgml
+++ b/docs/programmers.sgml
@@ -221,8 +221,10 @@
        valid. Once this time has expired, the cache will be
        regenerated. $caching must be set to "true" for this setting to
        work. You can also force the cache to expire with <link
-        linkend="api.clear.all.cache">clear_all_cache</link>. (added to
-       Smarty 1.3.0)
+        linkend="api.clear.all.cache">clear_all_cache</link>. A setting
+		of -1 will force the cache to never expire. A setting of 0 will cause
+		the cache to always regenerate (which doesn't make much sense, you'd be
+		better off setting caching=false.)
       </para>
      </sect2>
      <sect2 id="variable.cache.handler.func">