diff --git a/reference/paradox/functions/px-close.xml b/reference/paradox/functions/px-close.xml
index ad9add3d9b..7534531646 100644
--- a/reference/paradox/functions/px-close.xml
+++ b/reference/paradox/functions/px-close.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <!-- splitted from ./en/functions/paradox.xml, last change in rev  -->
 <refentry id="function.px-close">
  <refnamediv>
@@ -19,6 +19,31 @@
   </para>
  </refsect1>
 
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>pxdoc</parameter></term>
+     <listitem>
+      <para>
+       Resource identifier of the paradox database
+       as returned by <function>px_new</function>.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
+ <refsect1 role="returnvalues">
+  &reftitle.returnvalues;
+  <para>
+   &return.success;
+  </para>
+ </refsect1>
+
+
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
@@ -31,7 +56,6 @@
   <para>
    <simplelist>
     <member><function>px_open_fp</function></member>
-    <member><function>another_func</function></member>
     <member>The example at <function>px_new</function></member>
    </simplelist>
   </para>
diff --git a/reference/paradox/functions/px-delete.xml b/reference/paradox/functions/px-delete.xml
index db6cc440a6..1cd7e05ab3 100644
--- a/reference/paradox/functions/px-delete.xml
+++ b/reference/paradox/functions/px-delete.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/paradox.xml, last change in rev  -->
 <refentry id="function.px-delete">
  <refnamediv>
@@ -18,6 +18,23 @@
   </para>
  </refsect1>
 
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>pxdoc</parameter></term>
+     <listitem>
+      <para>
+       Resource identifier of the paradox database
+       as returned by <function>px_new</function>.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
diff --git a/reference/paradox/functions/px-get-field.xml b/reference/paradox/functions/px-get-field.xml
index c985bb8efe..2d97be0e7b 100644
--- a/reference/paradox/functions/px-get-field.xml
+++ b/reference/paradox/functions/px-get-field.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/paradox.xml, last change in rev  -->
 <refentry id="function.px-get-field">
  <refnamediv>
@@ -16,6 +16,33 @@
   </methodsynopsis>
  </refsect1>
 
+ <refsect1 role="parameters">
+  &reftitle.parameters;
+  <para>
+   <variablelist>
+    <varlistentry>
+     <term><parameter>pxdoc</parameter></term>
+     <listitem>
+      <para>
+       Resource identifier of the paradox database
+       as returned by <function>px_new</function>.
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>fieldno</parameter></term>
+     <listitem>
+      <para>
+       Number of the field. The first field has number 0. Specifying a field
+       number less than 0 and greater or equal the number of fields will
+       trigger an error.
+      </para>
+     </listitem>
+    </varlistentry>
+   </variablelist>
+  </para>
+ </refsect1>
+
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
diff --git a/reference/paradox/functions/px-update-record.xml b/reference/paradox/functions/px-update-record.xml
index c3471e5b27..fee68e0213 100644
--- a/reference/paradox/functions/px-update-record.xml
+++ b/reference/paradox/functions/px-update-record.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/paradox.xml, last change in rev  -->
 <refentry id="function.px-update-record">
  <refnamediv>
@@ -15,6 +15,22 @@
    <methodparam><type>array</type><parameter>data</parameter></methodparam>
    <methodparam><type>int</type><parameter>num</parameter></methodparam>
   </methodsynopsis>
+
+  <para>
+   Updates an exiting record in the database. The record starts at 0.
+  </para>
+  <para>
+   The record data is passed as an array of field values. The elements in
+   the array must correspond to the fields in the database. If the array
+   has less elements than fields in the database, the remaining fields
+   will be set to null.
+  </para>
+  <note>
+   <para>
+    This function is only available if pxlib &gt;= 0.6.0 is used.
+   </para>
+  </note>
+
  </refsect1>
 
  <refsect1 role="parameters">
@@ -50,14 +66,6 @@
     </varlistentry>
    </variablelist>
   </para>
-  <para>
-   This function updates a record in the database.
-  </para>
-  <note>
-   <para>
-    This function is only available if pxlib &gt;= 0.6.0 is used.
-   </para>
-  </note>
  </refsect1>