diff --git a/internals/zendapi/functions/zend_zval_type_name.xml b/internals/zendapi/functions/zend_zval_type_name.xml
index f87e762615..484dc8788f 100644
--- a/internals/zendapi/functions/zend_zval_type_name.xml
+++ b/internals/zendapi/functions/zend_zval_type_name.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <refentry id="zend-api.zend-zval-type-name">
  <refnamediv>
   <refname>zend_zval_type_name</refname>
-  <refpurpose>...</refpurpose>
+  <refpurpose>Returns the PHP type name for a given <type>zval</type></refpurpose>
  </refnamediv>
 
  <refsect1 role="description">
@@ -14,7 +14,8 @@
     <methodparam><type>zval*</type><parameter>arg</parameter></methodparam>
   </methodsynopsis>
   <para>
-   ...
+   <function>zend_zval_type_name</function> returns the PHP typename for
+   the current value of the <type>zval</type> pointed to by <parameter>arg</parameter>.
   </para>
  </refsect1>
 
@@ -26,7 +27,7 @@
      <term><parameter>arg</parameter></term>
      <listitem>
       <para>
-       ...
+       A pointer to the <type>zval</type> to be examined.
       </para>
      </listitem>
     </varlistentry>
@@ -37,7 +38,7 @@
  <refsect1 role="returnvalues">
   &reftitle.returnvalues;
   <para>
-   ...
+   A pointer to a static PHP typename string.
   </para>
  </refsect1>