iPad control how-to page updated
iPad control how-to page updated

Change-Id: I422b864f0c2d78e9328faf401fe862fb57e0cd6a

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