Updated comment for int32 sma_i.h
Updated comment for int32 sma_i.h

wcalvert/LPC11U_LPC13U_CodeBase,tummychow/arm-alarm,tummychow/arm-alarm,tummychow/arm-alarm,wcalvert/LPC11U_LPC13U_CodeBase,wcalvert/LPC11U_LPC13U_CodeBase,wcalvert/LPC11U_LPC13U_CodeBase,tummychow/arm-alarm