update m2met docs

yhliang

2023-05-10 1a6334f9dc0eee12c3c6fc9df4dc396e36df0647

1
2
3
4
5
6
beam_size: 10
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 1.0
lm_weight: 0.7