A minor bug in the rcnn section (Chinese edition) (#1148)
A minor bug in the rcnn section (Chinese edition) (#1148)


d2l-ai/d2l-zh,mli/gluon-tutorials-zh,d2l-ai/d2l-zh,mli/gluon-tutorials-zh,mli/gluon-tutorials-zh,d2l-ai/d2l-zh,mli/gluon-tutorials-zh