Following documents have links to technotes listed below.
Technotes are no longer part of doc bundle.

/api/org/omg/CORBA/ACTIVITY_COMPLETED.html
/api/org/omg/CORBA/ACTIVITY_REQUIRED.html
/api/org/omg/CORBA/BAD_CONTEXT.html
/api/org/omg/CORBA/BAD_INV_ORDER.html
/api/org/omg/CORBA/BAD_OPERATION.html
/api/org/omg/CORBA/BAD_PARAM.html
/api/org/omg/CORBA/BAD_QOS.html
/api/org/omg/CORBA/BAD_TYPECODE.html
/api/org/omg/CORBA/Bounds.html
/api/org/omg/CORBA/CODESET_INCOMPATIBLE.html
/api/org/omg/CORBA/COMM_FAILURE.html
/api/org/omg/CORBA/package-summary.html
/api/org/omg/CosNaming/package-summary.html
/api/org/omg/PortableServer/package-summary.html

those technotes are no longer part of doc bundle
/technotes/guides/idl/GShome.html
/technotes/guides/idl/index.html
/technotes/guides/idl/jidlExample.html
/technotes/guides/idl/jidlExceptions.html
/technotes/guides/idl/tnameserv.html