diff --git a/Documentation/Cookbook/rst/index.rst b/Documentation/Cookbook/rst/index.rst
index 0951932b64a6f9e2d98045151235bbff378ddd65..92906b7503fa13062832bec1595676889b7446ee 100644
--- a/Documentation/Cookbook/rst/index.rst
+++ b/Documentation/Cookbook/rst/index.rst
@@ -6,7 +6,7 @@
 Welcome to OTB CookBook's documentation!
 ========================================
 
-`Orfeo ToolBox (OTB) <http://orfeo-toolbox.org>` is an open-source project for
+`Orfeo ToolBox (OTB) <http://orfeo-toolbox.org>`_ is an open-source project for
 state-of-the-art remote sensing. Built on the shoulders of the open-source
 geospatial community, it can process high resolution optical, multispectral and
 radar images at the terabyte scale. A wide variety of applications are