Reword docs and revert some changes.
Reword docs and revert some changes.

cshallue/models,tombstone/models,tombstone/models,tombstone/models,sshleifer/object_detection_kitti,xcyan/models,jch1/models,derekjchow/models,sshleifer/object_detection_kitti,cshallue/models,alexgorban/models,xcyan/models,cshallue/models,alexgorban/models,sshleifer/object_detection_kitti,jch1/models,cshallue/models,jiaphuan/models,alexgorban/models,jiaphuan/models,jch1/models,cshallue/models,jch1/models,tombstone/models,xcyan/models,jiaphuan/models,derekjchow/models,alexgorban/models,jiaphuan/models,jch1/models,sshleifer/object_detection_kitti,jiaphuan/models,xcyan/models,sshleifer/object_detection_kitti,derekjchow/models,zbigniewwojna/text-rcnn,jiaphuan/models,tombstone/models,xcyan/models,xcyan/models,derekjchow/models,derekjchow/models,sshleifer/object_detection_kitti,alexgorban/models,tombstone/models,jch1/models