tweeper.php: rename DomDocument() to DOMDocument()

DOMDocument() is the more used form, it is also already used in some
other parts of the file.

diff --git a/tweeper.php b/tweeper.php
index 579aae1..cc261ef 100644 (file)
--- a/tweeper.php
+++ b/tweeper.php
@@ -150,7 +150,7 @@ class Tweeper {
       return '';
     }
 
-    $dom = new DomDocument();
+    $dom = new DOMDocument();
     $enc = $dom->createElement('enclosure');
     $enc->setAttribute('url', $url_info['url']);
     $enc->setAttribute('length', $url_info['download_content_length']);