From 8a6f263124c307ddfb3ac6e3dabb3e5f469649d7 Mon Sep 17 00:00:00 2001
From: Martin Brecht-Precht <mb@markenwerk.net>
Date: Tue, 19 Jul 2016 23:25:43 +0200
Subject: [PATCH] Fixed an issue in the doc block

---
 src/Stack.php          | 2 +-
 src/StackInterface.php | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Stack.php b/src/Stack.php
index e5e9dc9..3f12912 100644
--- a/src/Stack.php
+++ b/src/Stack.php
@@ -21,7 +21,7 @@ class Stack implements StackInterface
 	private $cursor = 0;
 
 	/**
-	 * @return mixed
+	 * @return int
 	 */
 	public function size()
 	{
diff --git a/src/StackInterface.php b/src/StackInterface.php
index 7efbf2d..1356ca8 100644
--- a/src/StackInterface.php
+++ b/src/StackInterface.php
@@ -11,7 +11,7 @@ interface StackInterface extends \Iterator
 {
 
 	/**
-	 * @return mixed
+	 * @return int
 	 */
 	public function size();