Update GRIB2_CodeFlag_4_2_10_4_CodeTable_en.csv

53 and 54 for normal and tangential component of water velocity, as entry 52 is used in issue 244 for mixed layed depth.

GRIB2_CodeFlag_4_2_10_4_CodeTable_en.csv

@@ -49,8 +49,8 @@ Parameter number by product discipline and parameter category,"Product disciplin
 Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",49,,Sea water column integrated zonal mass transport,,,kg m-1 s-1,Operational
 Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",50,,Sea water column integrated practical salinity,,,g kg-1 m,Operational
 Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",51,,Sea water column integrated salinity,,,kg kg-1 m,Operational
-Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",52,,Normal component of water velocity,(see Note 3),253a,m s-1,Operational
-Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",53,,Tangential component of water velocity,(see Note 3),253a,m s-1,Operational
-Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",52-191,,Reserved,,,,Operational
+Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",53,,Normal component of water velocity,(see Note 3),253a,m s-1,Operational
+Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",54,,Tangential component of water velocity,(see Note 3),253a,m s-1,Operational
+Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",55-191,,Reserved,,,,Operational
 Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",192-254,,Reserved for local use,,,,Operational
 Parameter number by product discipline and parameter category,"Product discipline 10 - Oceanographic products, parameter category 4: subsurface properties",255,,Missing,,,,Operational