gbuild: document parameters of LinkTarget methods
gbuild: document parameters of LinkTarget methods

Change-Id: Ib22df5811ab07e93a9d7e987b66b12506265bf96

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core