diff --git a/functions/network.xml b/functions/network.xml
index b8e7e0e3e5..96d3d5909a 100644
--- a/functions/network.xml
+++ b/functions/network.xml
@@ -196,13 +196,13 @@ if (!$fp) {
 	 <title>Using UDP connection</title>
 	 <programlisting role="php">
 &lt;?php
-$fp = fsockopen("udp://127.0.0.1",13, &amp;$errno; &amp;$errstr);
-if (!fp) {
-	echo "ERROR: $errno - $errstr&lt;br&gt;\n";
+$fp = fsockopen("udp://127.0.0.1", 13, &amp;$errno, &amp;$errstr);
+if (!$fp) {
+    echo "ERROR: $errno - $errstr&lt;br&gt;\n";
 } else {
-	fwrite($fp,"\n");
-	echo fread($fp, 26);
-	fclose($fp);
+    fwrite($fp,"\n");
+    echo fread($fp, 26);
+    fclose($fp);
 }
 ?&gt;
 	 </programlisting>