[ZF-6443]Example 44.9 contains a syntax error

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15235 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Rest_Server.xml

@@ -137,7 +137,7 @@ function sayHello($who, $when)
 {
     $xml ='<?xml version="1.0" encoding="ISO-8859-1"?>
 <mysite>
-    <value>Hey $who! Hope you're having a good $when</value>
+    <value>Hey $who! Hope you\'re having a good $when</value>
     <code>200</code>
 </mysite>';