diff --git a/reference/cpdf/functions/cpdf-set-creator.xml b/reference/cpdf/functions/cpdf-set-creator.xml
index f1d0953c77..17bbe33151 100644
--- a/reference/cpdf/functions/cpdf-set-creator.xml
+++ b/reference/cpdf/functions/cpdf-set-creator.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/cpdf.xml, last change in rev 1.2 -->
   <refentry id="function.cpdf-set-creator">
    <refnamediv>
@@ -10,6 +10,7 @@
     <title>Description</title>
      <methodsynopsis>
       <type>bool</type><methodname>cpdf_set_creator</methodname>
+      <methodparam><type>int</type><parameter>pdf_document</parameter></methodparam>
       <methodparam><type>string</type><parameter>creator</parameter></methodparam>
      </methodsynopsis>
     <para>
diff --git a/reference/cpdf/functions/cpdf-set-keywords.xml b/reference/cpdf/functions/cpdf-set-keywords.xml
index 38d21d1d64..afc713ef2f 100644
--- a/reference/cpdf/functions/cpdf-set-keywords.xml
+++ b/reference/cpdf/functions/cpdf-set-keywords.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/cpdf.xml, last change in rev 1.2 -->
   <refentry id="function.cpdf-set-keywords">
    <refnamediv>
@@ -10,6 +10,7 @@
     <title>Description</title>
      <methodsynopsis>
       <type>bool</type><methodname>cpdf_set_keywords</methodname>
+      <methodparam><type>int</type><parameter>pdf_document</parameter></methodparam>
       <methodparam><type>string</type><parameter>keywords</parameter></methodparam>
      </methodsynopsis>
     <para>
diff --git a/reference/cpdf/functions/cpdf-set-title.xml b/reference/cpdf/functions/cpdf-set-title.xml
index fb7117fe9d..3b66cc4f27 100644
--- a/reference/cpdf/functions/cpdf-set-title.xml
+++ b/reference/cpdf/functions/cpdf-set-title.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.3 $ -->
+<!-- $Revision: 1.4 $ -->
 <!-- splitted from ./en/functions/cpdf.xml, last change in rev 1.2 -->
   <refentry id="function.cpdf-set-title">
    <refnamediv>
@@ -10,6 +10,7 @@
     <title>Description</title>
      <methodsynopsis>
       <type>bool</type><methodname>cpdf_set_title</methodname>
+      <methodparam><type>int</type><parameter>pdf_document</parameter></methodparam>
       <methodparam><type>string</type><parameter>title</parameter></methodparam>
      </methodsynopsis>
     <para>