diff --git a/p/api/index.html b/p/api/index.html
index 175173da5..8da0bcb58 100644
--- a/p/api/index.html
+++ b/p/api/index.html
@@ -9,8 +9,11 @@
 
 <body>
 <h1>FreshRSS API</h1>
+
+<h2>Google Reader compatible API</h2>
 <ul>
-<li><a href="greader.php/check/compatibility" rel="nofollow">Google Reader compatible</a></li>
+<li><a href="greader.php/check%2Fcompatibility" rel="nofollow">Check full server configuration (with <code>%2F</code> support)</a></li>
+<li><a href="greader.php/check/compatibility" rel="nofollow">Check partial server configuration (without <code>%2F</code> support)</a></li>
 </ul>
 
 </body>
