diff --git a/language/types.xml b/language/types.xml
index d02b43d302..96d93d6813 100644
--- a/language/types.xml
+++ b/language/types.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.116 $ -->
+<!-- $Revision: 1.117 $ -->
  <chapter id="language.types">
   <title>Types</title>
 
@@ -1862,7 +1862,7 @@ Array
 <![CDATA[
 // fill an array with all items from a directory
 $handle = opendir('.');
-while ($file = readdir($handle)) {
+while (false !== ($file = readdir($handle))) {
     $files[] = $file;
 }
 closedir($handle); 
@@ -1872,7 +1872,7 @@ closedir($handle);
     </example>
     <para>
      Arrays are ordered. You can also change the order using various
-     sorting-functions. See the <link linkend="ref.array">array
+     sorting functions. See the <link linkend="ref.array">array
      functions</link> section for more information. You can count
      the number of items in an array using the
      <function>count</function> function.
@@ -1927,7 +1927,7 @@ $juices["apple"]["green"] = "good";
      </programlisting>
     </example>
     <para>
-     You should be aware, that array assignment always involves
+     You should be aware that array assignment always involves
      value copying. You need to use the reference operator to copy
      an array by reference.
      <informalexample>
@@ -1937,7 +1937,7 @@ $juices["apple"]["green"] = "good";
 $arr1 = array(2, 3);
 $arr2 = $arr1;
 $arr2[] = 4; // $arr2 is changed,
-             // $arr1 is still array(2,3)
+             // $arr1 is still array(2, 3)
              
 $arr3 = &$arr1;
 $arr3[] = 4; // now $arr1 and $arr3 are the same