diff --git a/BridgeAbstract.md b/BridgeAbstract.md
index b4c636e..9633818 100644
--- a/BridgeAbstract.md
+++ b/BridgeAbstract.md
@@ -26,8 +26,8 @@ Find a description of `const PARAMETERS` [below](#parameters)
 The default values are :
 
 ```PHP
-const NAME = "Unnamed bridge";
-const URI = "";
+const NAME = 'Unnamed bridge';
+const URI = '';
 const DESCRIPTION = 'No description provided';
 const MAINTAINER = 'No maintainer';
 const PARAMETERS = array();