Index: openacs-4/packages/xooauth/tcl/lti-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xooauth/tcl/lti-procs.tcl,v
diff -u -r1.1.2.6 -r1.1.2.7
--- openacs-4/packages/xooauth/tcl/lti-procs.tcl	2 Sep 2021 16:41:07 -0000	1.1.2.6
+++ openacs-4/packages/xooauth/tcl/lti-procs.tcl	12 Sep 2022 13:12:59 -0000	1.1.2.7
@@ -361,14 +361,29 @@
     }
 
     nx::Class create ::xo::lti::BBB -superclass ::xo::lti::LTI {
+        #
+        # LTI Class for BigBlueButton
+        #
+        # @see https://bigbluebutton.org/
+        #
         :property {launch_presentation_document_target window}  ;# window or iframe
     }
 
     nx::Class create ::xo::lti::Jupyter -superclass ::xo::lti::LTI {
+        #
+        # LTI Class for Jupyter Notebook
+        #
+        # @see https://jupyter.org/
+        #
         :property {launch_presentation_document_target window}  ;# window or iframe
     }
 
     nx::Class create ::xo::lti::Zoom -superclass ::xo::lti::LTI {
+        #
+        # LTI Class for Zoom
+        #
+        # @see https://zoom.us/
+        #
         :property {launch_presentation_document_target iframe}  ;# window or iframe
     }
 }