fix typo in pysupported docs
fix typo in pysupported docs

As title.

gmarkall/numba,IntelLabs/numba,seibert/numba,stonebig/numba,gmarkall/numba,gmarkall/numba,IntelLabs/numba,jriehl/numba,numba/numba,cpcloud/numba,stuartarchibald/numba,numba/numba,jriehl/numba,jriehl/numba,seibert/numba,seibert/numba,numba/numba,stuartarchibald/numba,stonebig/numba,IntelLabs/numba,numba/numba,sklam/numba,stuartarchibald/numba,stuartarchibald/numba,cpcloud/numba,sklam/numba,jriehl/numba,stonebig/numba,IntelLabs/numba,sklam/numba,sklam/numba,IntelLabs/numba,sklam/numba,cpcloud/numba,gmarkall/numba,cpcloud/numba,jriehl/numba,gmarkall/numba,stonebig/numba,seibert/numba,stonebig/numba,seibert/numba,stuartarchibald/numba,cpcloud/numba,numba/numba