Adding candidates for subbuf
Adding candidates for subbuf

Trying to address #3744, but actually addressing #2694, which didn't list specifically subbuf.

As a matter of fact, now these candidates do not have any example.

tbrowder/doc,tbrowder/doc,MasterDuke17/doc,MasterDuke17/doc,MasterDuke17/doc,MasterDuke17/doc,tbrowder/doc,tbrowder/doc