If you take a look at the Internal Notes this may help you:
This feature requires the prVisioInterface ActiveX control and Word macros contained in the template WordMacroManagerDot.Dot template file. Both files have certificates digitally signed by Pegasystems. See Configuring Microsoft Word for inline display or editing. Operation of the ActiveX control and macros is automatic and requires no user interaction.
Which part of the LSA course is this question relating to?