fix typo in object_detection docs
fix typo in object_detection docs
derekjchow/models,cshallue/models,tombstone/models,jch1/models,sshleifer/object_detection_kitti,derekjchow/models,jiaphuan/models,jch1/models,derekjchow/models,cshallue/models,tombstone/models,jazcollins/models,tombstone/models,xcyan/models,xcyan/models,tombstone/models,derekjchow/models,xcyan/models,alexgorban/models,xcyan/models,alexgorban/models,tombstone/models,zbigniewwojna/text-rcnn,alexgorban/models,cshallue/models,jazcollins/models,jiaphuan/models,alexgorban/models,jazcollins/models,jiaphuan/models,sshleifer/object_detection_kitti,cshallue/models,tombstone/models,jiaphuan/models,sshleifer/object_detection_kitti,jch1/models,alexgorban/models,sshleifer/object_detection_kitti,jch1/models,cshallue/models,jiaphuan/models,jiaphuan/models,jazcollins/models,xcyan/models,jch1/models,jazcollins/models,sshleifer/object_detection_kitti,jch1/models,jazcollins/models,xcyan/models,derekjchow/models,sshleifer/object_detection_kitti