radio button text?

i have copied sap pgm RFKEPL00 and trying to add 2 radio button,

with the following code.

but there is no text is not displaying in sel screen when excuting?..i have maintained text-032,33.

SELECTION-SCREEN BEGIN OF LINE.

• Demand

PARAMETERS rb_dem RADIOBUTTON GROUP loc USER-COMMAND loc DEFAULT 'X'.

SELECTION-SCREEN COMMENT 5(75) text-032 FOR FIELD rb_dem.

SELECTION-SCREEN END OF LINE.

SELECTION-SCREEN BEGIN OF LINE.

• Monthend

PARAMETERS rb_mon RADIOBUTTON GROUP loc.

SELECTION-SCREEN COMMENT 5(75) text-033 FOR FIELD rb_mon.

SELECTION-SCREEN END OF LINE.