Fix up help message for --enable-64-bit
Fix up help message for --enable-64-bit

Change-Id: Ie3646a1af8663683535642e42118cd39c349a94c

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