diff --git a/functions/apache.xml b/functions/apache.xml
index 091f6f301b..792e87467b 100644
--- a/functions/apache.xml
+++ b/functions/apache.xml
@@ -97,7 +97,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>getallheaders</function></funcdef>
-      <paramdef>void<parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/classobj.xml b/functions/classobj.xml
index 3a1c568b79..94519950f6 100644
--- a/functions/classobj.xml
+++ b/functions/classobj.xml
@@ -491,7 +491,7 @@ var3 : 100
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_declared_classes</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/com.xml b/functions/com.xml
index 072fa9b084..1eb2d13b69 100644
--- a/functions/com.xml
+++ b/functions/com.xml
@@ -337,7 +337,7 @@ $conn = null;
    <funcsynopsis>
     <funcprototype>
       <funcdef>void <function>com_addref</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
     </funcprototype>
    </funcsynopsis>
    <para>
@@ -348,7 +348,7 @@ $conn = null;
  
  <refentry id="function.com-release">
   <refnamediv>
-   <refname>com_addref</refname>
+   <refname>com_release</refname>
    <refpurpose>
     Decreases the components reference counter.
    </refpurpose>
@@ -358,7 +358,7 @@ $conn = null;
    <funcsynopsis>
     <funcprototype>
       <funcdef>void <function>com_release</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
     </funcprototype>
    </funcsynopsis>
    <para>
diff --git a/functions/datetime.xml b/functions/datetime.xml
index b6c4cc1886..4fb87d816e 100644
--- a/functions/datetime.xml
+++ b/functions/datetime.xml
@@ -387,7 +387,7 @@ echo "$month $mday, $year";
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>gettimeofday</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/dbm.xml b/functions/dbm.xml
index f0f291865b..3975fbd161 100644
--- a/functions/dbm.xml
+++ b/functions/dbm.xml
@@ -283,7 +283,7 @@ while ($key) {
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>dblist</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
    </refsect1>
diff --git a/functions/errorfunc.xml b/functions/errorfunc.xml
index 8af26bbcfe..7e12edb948 100644
--- a/functions/errorfunc.xml
+++ b/functions/errorfunc.xml
@@ -281,7 +281,7 @@ error_reporting (E_ALL); // New syntax for PHP 3/4
     <funcsynopsis>
      <funcprototype>
       <funcdef>void <function>restore_error_handler</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/fdf.xml b/functions/fdf.xml
index cbe6496ed1..c3d4a2bbf3 100644
--- a/functions/fdf.xml
+++ b/functions/fdf.xml
@@ -172,7 +172,7 @@ fdf_close($fdf);
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>fdf_create</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/filesystem.xml b/functions/filesystem.xml
index d27827affe..9807ff36e6 100644
--- a/functions/filesystem.xml
+++ b/functions/filesystem.xml
@@ -2654,7 +2654,7 @@ $tmpfname = tempnam ("/tmp", "FOO");
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>tmpfile</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/funchand.xml b/functions/funchand.xml
index 0ce4849bf2..7e9544a523 100755
--- a/functions/funchand.xml
+++ b/functions/funchand.xml
@@ -332,7 +332,7 @@ foo (1, 2, 3);
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>func_get_args</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -388,7 +388,7 @@ foo (1, 2, 3);
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>func_num_args</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -474,7 +474,7 @@ if (function_exists('imap_open')) {
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_defined_functions</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/http.xml b/functions/http.xml
index e1b186d10b..7c6464d2dc 100644
--- a/functions/http.xml
+++ b/functions/http.xml
@@ -107,7 +107,7 @@ header ("Pragma: no-cache");                          // HTTP/1.0
     <funcsynopsis>
      <funcprototype>
       <funcdef>bool <function>headers_sent</function></funcdef>
-      <paramdef><parameter>void</parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/ibase.xml b/functions/ibase.xml
index 91f3ebe931..62f6e31f24 100644
--- a/functions/ibase.xml
+++ b/functions/ibase.xml
@@ -667,7 +667,7 @@ for ($i=0 ; $i &lt; $coln ; $i++) {
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>ibase_errmsg</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
diff --git a/functions/imap.xml b/functions/imap.xml
index 366acad450..be797076f5 100644
--- a/functions/imap.xml
+++ b/functions/imap.xml
@@ -126,7 +126,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>imap_alerts</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -602,7 +602,7 @@ imap_close ($mbox);
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>imap_errors</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1398,7 +1398,7 @@ fetchsubject (subject line formatted to fit <parameter>subjectlength</parameter>
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>imap_last_error</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/info.xml b/functions/info.xml
index 577f0adb1b..54a307d44f 100644
--- a/functions/info.xml
+++ b/functions/info.xml
@@ -262,7 +262,7 @@ $ip = getenv ("REMOTE_ADDR"); // get the ip number of the user
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>get_current_user</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -288,7 +288,7 @@ $ip = getenv ("REMOTE_ADDR"); // get the ip number of the user
     <funcsynopsis>
      <funcprototype>
       <funcdef>long <function>get_magic_quotes_gpc</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -318,7 +318,7 @@ $ip = getenv ("REMOTE_ADDR"); // get the ip number of the user
       <funcdef>long 
        <function>get_magic_quotes_runtime</function>
       </funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -343,7 +343,7 @@ $ip = getenv ("REMOTE_ADDR"); // get the ip number of the user
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>getlastmod</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -378,7 +378,7 @@ echo "Last modified: ".date ("F d Y H:i:s.", getlastmod());
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>getmyinode</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -408,7 +408,7 @@ echo "Last modified: ".date ("F d Y H:i:s.", getlastmod());
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>getmypid</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -440,7 +440,7 @@ echo "Last modified: ".date ("F d Y H:i:s.", getlastmod());
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>getmyuid</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -1125,7 +1125,7 @@ phpcredits(CREDITS_GROUP + CREDITS_DOCS + CREDITS_FULLPAGE);
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>phpversion</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1158,7 +1158,7 @@ echo "Current PHP version: ".phpversion();
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>php_logo_guid</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1348,7 +1348,7 @@ putenv ("UNIQID=$uniqid");
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>zend_logo_guid</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1374,7 +1374,7 @@ putenv ("UNIQID=$uniqid");
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_loaded_extensions</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1464,7 +1464,7 @@ print_r (get_extension_funcs (&quot;gd&quot;));
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_required_files</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1506,7 +1506,7 @@ print_r (get_extension_funcs (&quot;gd&quot;));
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_included_files</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -1575,7 +1575,7 @@ Array
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>zend_version</function></funcdef>
-      <paramdef>void<parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/math.xml b/functions/math.xml
index 563108eafe..0da97c37c9 100644
--- a/functions/math.xml
+++ b/functions/math.xml
@@ -512,7 +512,7 @@ $binary = base_convert ($hexadecimal, 16, 2);
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>getrandmax</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -788,7 +788,7 @@ $randval = mt_rand();
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>mt_getrandmax</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>    
     <simpara>
@@ -899,7 +899,7 @@ $randval = mt_rand();
     <funcsynopsis>
      <funcprototype>
       <funcdef>double <function>pi</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
diff --git a/functions/mhash.xml b/functions/mhash.xml
index 289495bdbd..938571924d 100644
--- a/functions/mhash.xml
+++ b/functions/mhash.xml
@@ -185,7 +185,7 @@ MD5
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>mhash_count</function></funcdef>
-      <paramdef>void </paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/ming.xml b/functions/ming.xml
index a44abccbb8..dc0f808a0c 100755
--- a/functions/ming.xml
+++ b/functions/ming.xml
@@ -172,7 +172,7 @@
    <funcsynopsis>
     <funcprototype>
      <funcdef>new <function>swfmovie</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
     </funcprototype>
    </funcsynopsis>
    <para>
diff --git a/functions/misc.xml b/functions/misc.xml
index 73a3423149..ebb27d2bf7 100644
--- a/functions/misc.xml
+++ b/functions/misc.xml
@@ -19,7 +19,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>connection_aborted</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -41,7 +41,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>connection_status</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
@@ -63,7 +63,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>connection_timeout</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <simpara>
diff --git a/functions/mssql.xml b/functions/mssql.xml
index a30ed46561..eb87559a1b 100644
--- a/functions/mssql.xml
+++ b/functions/mssql.xml
@@ -407,7 +407,7 @@
       <funcdef>string 
        <function>mssql_get_last_message</function>
       </funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
    </refsect1>
diff --git a/functions/network.xml b/functions/network.xml
index ef30430db5..081aadddd7 100644
--- a/functions/network.xml
+++ b/functions/network.xml
@@ -122,7 +122,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>void <function>define_syslog_varaibles</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/nis.xml b/functions/nis.xml
index 41c0a3734e..342da0dd89 100644
--- a/functions/nis.xml
+++ b/functions/nis.xml
@@ -27,7 +27,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>yp_get_default_domain</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -344,7 +344,7 @@ echo "The next entry after joe has key " . $key
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>yp_err_string</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/openssl.xml b/functions/openssl.xml
index ca0fb2d687..2970ae4831 100644
--- a/functions/openssl.xml
+++ b/functions/openssl.xml
@@ -184,7 +184,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>mixed <function>openssl_error_string</function></funcdef>
-      <paramdef>void<parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/ovrimos.xml b/functions/ovrimos.xml
index 1b66484a78..d6c865d9a2 100644
--- a/functions/ovrimos.xml
+++ b/functions/ovrimos.xml
@@ -126,7 +126,7 @@ if ($conn != 0) {
     <funcsynopsis>
      <funcprototype>
       <funcdef>void <function>ovrimos_close_all</function></funcdef>
-      <paramdef>void</paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/posix.xml b/functions/posix.xml
index bd2a63c4dd..38d5215b97 100644
--- a/functions/posix.xml
+++ b/functions/posix.xml
@@ -53,7 +53,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getpid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -71,7 +71,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getppid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -93,7 +93,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getuid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -116,7 +116,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_geteuid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -139,7 +139,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getgid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -162,7 +162,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getegid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -241,7 +241,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>posix_getgroups</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -263,7 +263,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>posix_getlogin</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -286,7 +286,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_getpgrp</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -307,7 +307,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>int <function>posix_setsid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -402,7 +402,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>posix_uname</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -453,7 +453,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>posix_times</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -491,7 +491,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>posix_ctermid</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -550,7 +550,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>posix_getcwd</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -819,7 +819,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>posix_getrlimit</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/readline.xml b/functions/readline.xml
index 15da752021..6ca876865b 100644
--- a/functions/readline.xml
+++ b/functions/readline.xml
@@ -90,7 +90,7 @@ print_r (readline_info());
     <funcsynopsis>
      <funcprototype>
       <funcdef>bool <function>readline_clear_history</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
@@ -167,7 +167,7 @@ print_r (readline_info());
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>readline_list_history</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>
diff --git a/functions/snmp.xml b/functions/snmp.xml
index 0218a8521c..5ebea15fb0 100644
--- a/functions/snmp.xml
+++ b/functions/snmp.xml
@@ -234,7 +234,7 @@ for (reset($a); $i = key($a); next($a)) {
     <funcsynopsis>
      <funcprototype>
       <funcdef>bool <function>snmp_get_quick_print</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
 
diff --git a/functions/sybase.xml b/functions/sybase.xml
index 4026d25f7c..65f71abf65 100644
--- a/functions/sybase.xml
+++ b/functions/sybase.xml
@@ -349,7 +349,7 @@
     <funcsynopsis>
      <funcprototype>
       <funcdef>string <function>sybase_get_last_message</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para> 
diff --git a/functions/var.xml b/functions/var.xml
index ed1b07b604..c8d84483d7 100644
--- a/functions/var.xml
+++ b/functions/var.xml
@@ -171,7 +171,7 @@ if (!isset($var)) { // evaluates false
     <funcsynopsis>
      <funcprototype>
       <funcdef>array <function>get_defined_vars</function></funcdef>
-      <paramdef>void <parameter></parameter></paramdef>
+      <void/>
      </funcprototype>
     </funcsynopsis>
     <para>