diff --git a/poky/documentation/dev-manual/dev-manual-intro.rst b/poky/documentation/dev-manual/dev-manual-intro.rst
index da08b7b..05136f7 100644
--- a/poky/documentation/dev-manual/dev-manual-intro.rst
+++ b/poky/documentation/dev-manual/dev-manual-intro.rst
@@ -39,7 +39,7 @@
 
 -  Reference or Conceptual Material: This type of material resides in an
    appropriate reference manual. For example, system variables are
-   documented in the :doc`../ref-manual/ref-manual`.
+   documented in the :doc:`../ref-manual/ref-manual`.
 
 -  Detailed Public Information Not Specific to the Yocto Project: For
    example, exhaustive information on how to use the Source Control