Minor fixes

Author: george-zakharov

demo.php

@@ -1,4 +1,5 @@
 <?php
+
 require('phpQuery/phpQuery.php');
 
 // INITIALIZE IT
@@ -19,12 +20,9 @@
 // MANIPULATE IT
 $li = null;
 // almost everything can be a chain
-$doc['ul > li']
-	->addClass('my-new-class')
-	->filter(':last')
-		->addClass('last-li')
+$doc['ul > li']->addClass('my-new-class')->filter(':last')->addClass('last-li')
 // save it anywhere in the chain
-		->toReference($li);
+               ->toReference($li);
 
 // SELECT DOCUMENT
 // pq(); is using selected document as default
@@ -36,11 +34,11 @@
 // ITERATE IT
 // all direct LIs from $ul
 foreach($ul['> li'] as $li) {
-	// iteration returns PLAIN dom nodes, NOT phpQuery objects
-	$tagName = $li->tagName;
-	$childNodes = $li->childNodes;
-	// so you NEED to wrap it within phpQuery, using pq();
-	pq($li)->addClass('my-second-new-class');
+    // iteration returns PLAIN dom nodes, NOT phpQuery objects
+    $tagName = $li->tagName;
+    $childNodes = $li->childNodes;
+    // so you NEED to wrap it within phpQuery, using pq();
+    pq($li)->addClass('my-second-new-class');
 }
 
 // PRINT OUTPUT