Added comment on JESD serial data and syncb width, no functional change.

...r2_unb2b_sdp_station_adc/lofar2_unb2b_sdp_station_adc.vhd

...far2_unb2b_sdp_station_bf/lofar2_unb2b_sdp_station_bf.vhd

..._unb2b_sdp_station_fsub/lofar2_unb2b_sdp_station_fsub.vhd

..._unb2b_sdp_station_full/lofar2_unb2b_sdp_station_full.vhd

...dp_station_xsub_one/lofar2_unb2b_sdp_station_xsub_one.vhd

...2_unb2b_sdp_station/src/vhdl/lofar2_unb2b_sdp_station.vhd

...r2_unb2c_sdp_station_adc/lofar2_unb2c_sdp_station_adc.vhd

...far2_unb2c_sdp_station_bf/lofar2_unb2c_sdp_station_bf.vhd

..._unb2c_sdp_station_fsub/lofar2_unb2c_sdp_station_fsub.vhd

..._unb2c_sdp_station_full/lofar2_unb2c_sdp_station_full.vhd

...dp_station_xsub_one/lofar2_unb2c_sdp_station_xsub_one.vhd

...2_unb2c_sdp_station/src/vhdl/lofar2_unb2c_sdp_station.vhd