diff --git a/src/Message/Message.php b/src/Message/Message.php
index 53c1400..dce3fe7 100644
--- a/src/Message/Message.php
+++ b/src/Message/Message.php
@@ -9,7 +9,9 @@ abstract class Message implements MessageInterface
 {
     /** @var StreamableInterface */
     private $body;
+    /** @var HeaderCollection */
     private $headers;
+    /** @var string */
     private $protcolVersion = "1.1";
 
     public function __construct()
@@ -17,6 +19,8 @@ abstract class Message implements MessageInterface
         $this->headers = new HeaderCollection();
     }
 
+    // Psr\Http\Message\MessageInterface -------------------------------------------------------------------------------
+
     /**
      * Retrieves the HTTP protocol version as a string.
      *
diff --git a/test/tests/unit/Message/MessageTest.php b/test/tests/unit/Message/MessageTest.php
index 40d5c37..30e1ae6 100644
--- a/test/tests/unit/Message/MessageTest.php
+++ b/test/tests/unit/Message/MessageTest.php
@@ -19,7 +19,7 @@ class MessageTest extends \PHPUnit_Framework_TestCase
      * @uses WellRESTed\Message\Message::__construct
      * @uses WellRESTed\Message\HeaderCollection
      */
-    public function testReturnsProtocolVersion11ByDefault()
+    public function testReturnsProtocolVersion1Point1ByDefault()
     {
         $message = $this->getMockForAbstractClass("\\WellRESTed\\Message\\Message");
         $this->assertEquals("1.1", $message->getProtocolVersion());