Polish InferReshape documentation (#1087)
Polish InferReshape documentation (#1087)

* Polish InferReshape documentation

* remove linearSpec unnecessary change

* fix core conflict

* meet code review

intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,intel-analytics/BigDL,yangw1234/BigDL,yangw1234/BigDL