config: Mention that the certificate-directory is only used when https filtering

diff --git a/doc/source/p-config.sgml b/doc/source/p-config.sgml
index 30f5701..120eae9 100644 (file)
--- a/doc/source/p-config.sgml
+++ b/doc/source/p-config.sgml
@@ -4195,7 +4195,10 @@ forward-socks4, forward-socks4a, forward-socks5 and forward-socks5t</title>
   <listitem>
    <para>
     This directive specifies the directory where generated
-    TLS/SSL keys and certificates are saved.
+    TLS/SSL keys and certificates are saved when https filtering
+    is enabled with the
+    <literal><ulink url="actions-file.html#ENABLE-HTTP-FILTERING">enable-https-filtering</ulink></literal>
+    action.
    </para>
    <para>
     The keys and certificates currently have to be deleted manually