Document log category 'line'

diff --git a/doc/log.xml b/doc/log.xml
index ca8bd30..7c1f191 100644 (file)
--- a/doc/log.xml
+++ b/doc/log.xml
@@ -120,6 +120,15 @@
          </para>
         </listitem>
        </varlistentry>
+       <varlistentry><term>line</term>
+        <listitem>
+         <para>
+          Simple one-line log message indicating the most important
+          things from a request and response.
+          Available from version 1.3.38 and later.
+         </para>
+        </listitem>
+       </varlistentry>
        </variablelist>
 
       </para>