update dist_backend option

speech_asr

2023-03-02 d475a13df0d9339866ab3739e2c1bb30079c368b

1
2
3
4
5
6
7
8
p m    p.m.
pm    p.m.
p.m.
p.m    p.m.
am    a.m.
a.m.
a.m    a.m.
a m    a.m.