rengolin/HPCC-Platform — comment on commit 66e769f7c8fdbb002fa965a15c6f788b41151285
File: dali/base/dadfs.cpp line 7149
By rengolin:

Foreign = external logical files, on a different Dali server (by IP)
External = external physical files (ex. drop-zone)

On systems with no Dali, Logical files could become external files.