diff --git a/reference/strings/functions/echo.xml b/reference/strings/functions/echo.xml
index 2b08bd2c68..13afe4f268 100644
--- a/reference/strings/functions/echo.xml
+++ b/reference/strings/functions/echo.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.20 $ -->
+<!-- $Revision: 1.21 $ -->
 <refentry xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://docbook.org/ns/docbook" xml:id="function.echo">
  <refnamediv>
   <refname>echo</refname>
@@ -96,9 +96,9 @@ $bar = "barbaz";
 echo "foo is $foo"; // foo is foobar
 
 // You can also use arrays
-$bar = array("value" => "foo");
+$baz = array("value" => "foo");
 
-echo "this is {$bar['value']} !"; // this is foo !
+echo "this is {$baz['value']} !"; // this is foo !
 
 // Using single quotes will print the variable name, not the value
 echo 'foo is $foo'; // foo is $foo