From 126aaa73c0ba4fc4a24d2e6ad9c7bb51bfec4258 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Frank=20Bru=CC=88ckner?= <dev@froschdesignstudio.de>
Date: Thu, 13 Dec 2018 08:22:00 +0100
Subject: [PATCH] Adds missing language to code block in documentation of file
 filters

---
 docs/book/file.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/book/file.md b/docs/book/file.md
index 0461f1c2..aa160a3f 100644
--- a/docs/book/file.md
+++ b/docs/book/file.md
@@ -111,7 +111,7 @@ If you want to use a specific encoding when converting file content, you should
 specify the encoding when instantiating the `LowerCase` filter, or use the
 `setEncoding` method to change it.
 
-```
+```php
 use Zend\Filter\File\LowerCase;
 use Zend\Http\PhpEnvironment\Request;