SwFEShell::InsertRow: forgot to comment what that -2 does
SwFEShell::InsertRow: forgot to comment what that -2 does

Change-Id: I1d169939c98b0d155803dd08dd59eabcdfa87354

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