Filename tweak (#2521)
Filename tweak (#2521)

Co-authored-by: Eric Smith <a253f2310ab98afd2ae5163409dd162753885015@devfair0229.h2.fair>
facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI,facebookresearch/ParlAI