Link to docpage fixed

Author: humitos

docs/guides/mkdocs-old-versions.rst

@@ -33,7 +33,7 @@ To make your project continue using this version you will need to create a ``req
    and check if your docs keep building successfully.
 
 
-More detailed information about how to specify dependencies can be found ref:`here <guides/specifying-dependencies>`.
+More detailed information about how to specify dependencies can be found :ref:`here <guides/specifying-dependencies:Specifying Dependencies>`.
 
 
 Upgrade your custom theme to be compatible with newer mkdocs versions