diff --git a/reference/lua/lua/assign.xml b/reference/lua/lua/assign.xml
index 85457a3c56..6abba1d7ff 100644
--- a/reference/lua/lua/assign.xml
+++ b/reference/lua/lua/assign.xml
@@ -58,16 +58,16 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-    $lua = new Lua();
-    $lua->assign("php_var", array(1=>1, 2, 3)); //lua table index begin with 1
-    $lua->eval(<<<CODE
+$lua = new Lua();
+$lua->assign("php_var", array(1=>1, 2, 3)); //lua table index begin with 1
+$lua->eval(<<<CODE
     print(php_var);
 CODE
 );
 ?>
 ]]>
    </programlisting>
-   &example.outputs.similar;
+   &example.outputs;
    <screen>
 <![CDATA[
 Array
diff --git a/reference/lua/lua/call.xml b/reference/lua/lua/call.xml
index a78656ae21..3bf10f687c 100644
--- a/reference/lua/lua/call.xml
+++ b/reference/lua/lua/call.xml
@@ -77,9 +77,9 @@
 <?php
 $lua = new Lua();
 $lua->eval(<<<CODE
-  function dummy(foo, bar)
-    print(foo, ",", bar)
-  end
+    function dummy(foo, bar)
+        print(foo, ",", bar)
+    end
 CODE
 );
 $lua->call("dummy", array("Lua", "geiliable\n"));
@@ -88,7 +88,7 @@ var_dump($lua->call(array("table", "concat"), array(array(1=>1, 2=>2, 3=>3), "-"
 ?>
 ]]>
    </programlisting>
-   &example.outputs.similar;
+   &example.outputs;
    <screen>
 <![CDATA[
 Lua,geiliable
diff --git a/reference/lua/lua/eval.xml b/reference/lua/lua/eval.xml
index 552ecec988..5fbc14f0d0 100644
--- a/reference/lua/lua/eval.xml
+++ b/reference/lua/lua/eval.xml
@@ -50,15 +50,15 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-    $lua = new Lua();
-    $lua->eval(<<<CODE
-     print(2);
+$lua = new Lua();
+$lua->eval(<<<CODE
+    print(2);
 CODE
 );
 ?>
 ]]>
    </programlisting>
-   &example.outputs.similar;
+   &example.outputs;
    <screen>
 <![CDATA[
 2
diff --git a/reference/lua/lua/registercallback.xml b/reference/lua/lua/registercallback.xml
index bc5da2eef1..8fd3c6c80e 100644
--- a/reference/lua/lua/registercallback.xml
+++ b/reference/lua/lua/registercallback.xml
@@ -57,16 +57,16 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-    $lua = new Lua();
-    $lua->registerCallback("echo", "var_dump");
-    $lua->eval(<<<CODE
+$lua = new Lua();
+$lua->registerCallback("echo", "var_dump");
+$lua->eval(<<<CODE
     echo({1, 2, 3});
 CODE
 );
 ?>
 ]]>
    </programlisting>
-   &example.outputs.similar;
+   &example.outputs;
    <screen>
 <![CDATA[
 array(3) {
diff --git a/reference/lua/luaclosure/invoke.xml b/reference/lua/luaclosure/invoke.xml
index db85d30aef..bf995006fa 100644
--- a/reference/lua/luaclosure/invoke.xml
+++ b/reference/lua/luaclosure/invoke.xml
@@ -58,21 +58,21 @@
    <programlisting role="php">
 <![CDATA[
 <?php
-    $lua = new Lua();
-    $closure = $lua->eval(<<<CODE
-     return (function ()
+$lua = new Lua();
+$closure = $lua->eval(<<<CODE
+    return (function ()
         print("hello world")
-     end)
+    end)
 CODE
 );
 
-    $lua->call($closure);
-    /* after PHP 5.3 */
-    $closure();
+$lua->call($closure);
+/* after PHP 5.3 */
+$closure();
 ?>
 ]]>
    </programlisting>
-   &example.outputs.similar;
+   &example.outputs;
    <screen>
 <![CDATA[
 hello worldhello world