config: Fix the documented ca-directory default value

Reported by avoidr.

diff --git a/doc/source/p-config.sgml b/doc/source/p-config.sgml
index 0a9330d..f0577cd 100644 (file)
--- a/doc/source/p-config.sgml
+++ b/doc/source/p-config.sgml
@@ -3946,7 +3946,7 @@ compression-level 0
  <varlistentry>
   <term>Default value:</term>
   <listitem>
-   <para><emphasis>Empty string</emphasis></para>
+   <para><emphasis>./CA</emphasis></para>
   </listitem>
  </varlistentry>
  <varlistentry>