Add missing doc blocks.

src/Console/CommandRunner.php

@@ -26,7 +26,15 @@ use RuntimeException;
  */
 class CommandRunner
 {
-    protected $app, $root;
+    /**
+     * @var \Cake\Http\BaseApplication
+     */
+    protected $app;
+
+    /**
+     * @var string
+     */
+    protected $root;
 
     /**
      * Constructor

tests/TestCase/Console/CommandRunnerTest.php

@@ -29,6 +29,11 @@ use TestApp\Shell\SampleShell;
  */
 class CommandRunnerTest extends TestCase
 {
+    /**
+     * setup
+     *
+     * @return void
+     */
     public function setUp()
     {
         parent::setUp();