From f5432a76b69655575b5d7cc5abf3b0ad1417a89a Mon Sep 17 00:00:00 2001
From: Stepan Anchugov <kixxx1@gmail.com>
Date: Thu, 11 Dec 2014 16:29:15 +0500
Subject: [PATCH] Add a a reference to PrettyPrinter to code generation doc

The `$prettyPrinter` variable was undefined in the doc.

Also, the PrettyPrinter was mentioned as `default`, but it's `Standard`, actually.
---
 doc/4_Code_generation.markdown | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/doc/4_Code_generation.markdown b/doc/4_Code_generation.markdown
index c75e23c..86f1543 100644
--- a/doc/4_Code_generation.markdown
+++ b/doc/4_Code_generation.markdown
@@ -36,13 +36,15 @@ $node = $factory->class('SomeClass')
 ;
 
 $stmts = array($node);
-echo $prettyPrinter->prettyPrint($stmts);
+$prettyPrinter = new PhpParser\PrettyPrinter\Standard();
+echo $prettyPrinter->prettyPrintFile($stmts);
 ```
 
-This will produce the following output with the default pretty printer:
+This will produce the following output with the standard pretty printer:
 
 ```php
 <?php
+
 abstract class SomeClass extends SomeOtherClass implements A\Few, Interfaces
 {
     protected $someProperty;