Description problem in Sap Script

I have a requirement on Purchase Order Form

This form contains 4 fields Title, Description, Quantity and Unit.

In Title the text is displaying in two lines -- it is correct . see the following text

New purchase

order

In Description the text is dispaly in one line --- it is wrong

New Purchase order

I want to dispay Description same as Title(in 2 lines)..

pls help me regarding this