(HTCONDOR-429)  Update comment to reflect use for (manual) testing of forward compability.
(HTCONDOR-429)  Update comment to reflect use for (manual) testing of forward compability.

htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor,htcondor/htcondor