diff --git a/reference/strings/reference.xml b/reference/strings/reference.xml
index 11ba075478..1f32339470 100644
--- a/reference/strings/reference.xml
+++ b/reference/strings/reference.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
  <reference id="ref.strings">
   <title>String functions</title>
   <titleabbrev>Strings</titleabbrev>
@@ -21,7 +21,7 @@
     For even more powerful string handling and manipulating functions
     take a look at the <link linkend="ref.regex">POSIX regular
     expression functions</link> and the <link linkend="ref.pcre">Perl
-    compatible regular expression functions</link>
+    compatible regular expression functions</link>.
    </para>
   </partintro>
 
diff --git a/reference/var/functions/isset.xml b/reference/var/functions/isset.xml
index 82aeefc255..d07bfddeac 100644
--- a/reference/var/functions/isset.xml
+++ b/reference/var/functions/isset.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.4 $ -->
+<!-- $Revision: 1.5 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.2 -->
   <refentry id="function.isset">
    <refnamediv>
@@ -9,7 +9,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>boolean</type><methodname>isset</methodname>
+      <type>bool</type><methodname>isset</methodname>
       <methodparam><type>mixed</type><parameter>var</parameter></methodparam>
       <methodparam choice="opt"><type>mixed</type><parameter>var</parameter></methodparam>
       <methodparam choice="opt"><parameter>...</parameter></methodparam>
diff --git a/reference/var/functions/settype.xml b/reference/var/functions/settype.xml
index 91bb0e1fc5..9a2cbac59f 100644
--- a/reference/var/functions/settype.xml
+++ b/reference/var/functions/settype.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 <!-- splitted from ./en/functions/var.xml, last change in rev 1.2 -->
   <refentry id="function.settype">
    <refnamediv>
@@ -53,7 +53,7 @@
       </listitem>
       <listitem>
        <simpara>
-        "null" (since PHP 4.0.8)
+        "null" (since PHP 4.2.0)
        </simpara>
       </listitem>
      </itemizedlist>