From 4896d5c6e2ec8f800cce19c50a4388249e5513fa Mon Sep 17 00:00:00 2001
From: Francesco Abeni <therunner@gibilogic.com>
Date: Sat, 31 Oct 2015 12:54:14 +0100
Subject: [PATCH] Improve documentation and return values

---
 RoboFile.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/RoboFile.php b/RoboFile.php
index a2f82ea..fb0973d 100644
--- a/RoboFile.php
+++ b/RoboFile.php
@@ -156,6 +156,13 @@ class RoboFile extends \Robo\Tasks
 		     ->stopOnFail();
 	}
 
+	/**
+	 * Run the specified checker tool. Valid options are phpmd, phpcs, phpcpd
+	 *
+	 * @param string $tool
+	 *
+	 * @return bool
+	 */
 	public function runChecker($tool = null)
 	{
 		if ($tool === null) {