Minor update to presentation code; stay out of the way a little more.

doc/ZConfig/xmlmarkup.perl

@@ -30,7 +30,7 @@ sub do_env_attributedesc{
     my $valuetype = next_argument();
     return ("\n<dl class='macrodesc'>"
             . "\n<dt><b><tt class='macro'>$name</tt></b>"
-            . "&nbsp;&nbsp;&nbsp;(<tt>$valuetype</tt>)"
+            . "&nbsp;&nbsp;&nbsp;($valuetype)"
             . "\n<dd>"
             . $_
             . "</dl>");

doc/ZConfig/xmlmarkup.sty

@@ -22,6 +22,6 @@
 % \begin{attributedesc}{name}{content-type}
 \newenvironment{attributedesc}[2]{
   \begin{fulllineitems}
-    \item[\code{\bfseries#1}{\quad(\code{#2})}]
+    \item[\code{\bfseries#1}{\quad(#2)}]
     \index{#1@\py@idxcode{#1}}
 }{\end{fulllineitems}}