diff --git a/message/message-factory.rst b/message/message-factory.rst
index 1b98a8a..f812a5b 100644
--- a/message/message-factory.rst
+++ b/message/message-factory.rst
@@ -76,7 +76,7 @@ choice to the bootstrapping code::
         {
             $request = $this->requestFactory->createRequest('GET', 'http://httplug.io');
             $stream = $this->streamFactory->createStream('stream content');
-            $uri = $this->UriFactory->createUri('http://httplug.io');
+            $uri = $this->uriFactory->createUri('http://httplug.io');
             ...
         }
     }