diff --git a/applications/lofar2/designs/lofar2_unb2b_beamformer/lofar2_unb2b_beamformer.mmap.gold b/applications/lofar2/designs/lofar2_unb2b_beamformer/lofar2_unb2b_beamformer.mmap.gold
index 34304c094d92a153e323ae637317ddb8878a237d..1bbbd74a186414799ca994178dac81c2b2913216 100644
--- a/applications/lofar2/designs/lofar2_unb2b_beamformer/lofar2_unb2b_beamformer.mmap.gold
+++ b/applications/lofar2/designs/lofar2_unb2b_beamformer/lofar2_unb2b_beamformer.mmap.gold
@@ -15,8 +15,8 @@ number_of_columns = 13
 # col 9: field radix, if - then it is part of previous field_name.
 # col 10: field mm_mask
 # col 11: field user_mask, if - then it is same as mm_mask
-# col 12: number of peripherals span, if - then not used
-# col 13: number of mm_ports span, if - then not used
+# col 12: mm_peripheral_span (in MM words), if - then the span is not used or already defined on first line of MM port
+# col 13: mm_port_span (in MM words), if - then the span is not used or already defined on first line of MM port
 #
 # col1                      col2  col3  col4   col5                                      col6        col7    col8   col9         col10       col11       col12  col13
 # ------------------------  ----  ----  -----  ----------------------------------------  ----------  ------  -----  -----------  ----------  ----------  -----  -----