diff --git a/docs/pwg/intro-basics.xml b/docs/pwg/intro-basics.xml
index df41f790f5..4b03caee32 100644
--- a/docs/pwg/intro-basics.xml
+++ b/docs/pwg/intro-basics.xml
@@ -56,9 +56,9 @@
See the &GstLibRef; for the current implementation details of GstElement
+ url="../../gstreamer/gstelement.html">GstElement
and GstPlugin.
+ url="../../gstreamer/gstreamer-gstplugin.html">GstPlugin.
@@ -97,7 +97,7 @@
See the &GstLibRef; for the current implementation details of a GstPad.
+ url="../../gstreamer/gstreamer-gstpad.html">GstPad.
@@ -192,9 +192,9 @@
See the &GstLibRef; for the current implementation details of a GstData, GstBuffer and GstEvent.
+ url="../../gstreamer/gstreamer-gstdata.html">GstData, GstBuffer and GstEvent.