Apply suggestions from code review

Author: amilan17

GRIB2_CodeFlag_4_2_20_4_CodeTable_en.csv

@@ -60,5 +60,6 @@ Parameter number by product discipline and parameter category,"Product disciplin
 Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",58,,Tropical storm (wind-related),,,Code table 4.253,Operational
 Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",59,,Tornado,,,Code table 4.253,Operational
 Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",60,,Wind,,,Code table 4.253,Operational
-Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",191 - 254,,Reserved for local use,,,-,Operational
+Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",61-190,,Reserved,,,,Operational
+Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",191-254,,Reserved for local use,,,-,Operational
 Parameter number by product discipline and parameter category,"Product discipline 20 - Health and socioeconomic impacts, parameter category 4: meteorological and hydrological hazard indices",255,,Missing,,,-,Operational

GRIB2_CodeFlag_4_5_CodeTable_en.csv

@@ -92,6 +92,6 @@ Fixed surface types and units,,187,,Road level,,,-,Operational
 Fixed surface types and units,,188,,Melt pond top surface,,,-,Operational
 Fixed surface types and units,,189,,Melt pond bottom surface,,,-,Operational
 Fixed surface types and units,,190,,Reserved,,,,Operational
-Fixed surface types and units,,191,,Abstract level with no vertical localization,(see Note 9),281a,-,Operational
+Fixed surface types and units,,191,,Abstract level with no vertical localization,(see Note 10),281a,-,Operational
 Fixed surface types and units,,192-254,,Reserved for local use,,,,Operational
 Fixed surface types and units,,255,,Missing,,,,Operational