Cleanup: update docblock

Author: sreichel

.rector.php

@@ -22,7 +22,7 @@
         CodeQuality\BooleanNot\SimplifyDeMorganBinaryRector::class,
         CodeQuality\If_\SimplifyIfReturnBoolRector::class,
         __DIR__ . '/shell/translations.php',
-        __DIR__ . '/shell/update-copyright.php.php'
+        __DIR__ . '/shell/update-copyright.php.php',
     ])
     ->withRules([
         CodeQuality\BooleanNot\ReplaceMultipleBooleanNotRector::class,
@@ -59,4 +59,4 @@
         false,
         false,
         true,
-    );
+    );

app/code/core/Mage/Core/Controller/Varien/Action.php

@@ -225,7 +225,7 @@ public function getLayout()
     /**
      * Load layout by handles(s)
      *
-     * @param   string|null|bool $handles
+     * @param   array|string|null|bool $handles
      * @param   bool $generateBlocks
      * @param   bool $generateXml
      * @return  $this

app/code/core/Mage/Core/Model/Layout/Update.php

@@ -142,14 +142,14 @@ public function resetHandles()
     }
 
     /**
-     * @param string $handle
+     * @param array|string $handle
      * @return $this
      */
     public function addHandle($handle)
     {
         if (is_array($handle)) {
-            foreach ($handle as $h) {
-                $this->_handles[$h] = 1;
+            foreach ($handle as $item) {
+                $this->_handles[$item] = 1;
             }
         } else {
             $this->_handles[$handle] = 1;