-=== 0^SHOW/VHFTABLE^Show the VHF DX Spotter Table for your country
-Show the VHF DX Spotter table for your country for the last 31 days
+=== 0^SHOW/VHFTABLE [prefix ...]^Show the VHF DX Spotter Table
+Show the VHF DX Spotter table for the list of prefixes for the last 31 days,
+if there are no prefixes then it will show the table for your country.
+
+Remember that some countries have more than one "DXCC country" in them
+(eg G :-), to show them (assuming you are not in G already which is
+specially treated in the code) you must list all the relevant prefixes
+
+ sh/vhftable g gm gd gi gj gw gu
+
+Note that the prefixes are converted into country codes so you don't have
+to list all possible prefixes for each country.