Fix typo in AdaptiveLogSoftmaxWithLoss docs (#68926)
Summary:
Fixes a typo
Pull Request resolved: https://github.com/pytorch/pytorch/pull/68926
Reviewed By: soulitzer
Differential Revision: D32702366
Pulled By: jbschlosser
fbshipit-source-id: 8975aad3e817dab33359cf29182b4bd1e3aa1299
