Fix an incorrect link in doc/fork/Database specifications.md

Author: kimden

doc/fork/Database specifications.md

@@ -197,7 +197,7 @@ Most of old columns kept their names.
 
 `is_quit` column was renamed to `is_not_full`, as in non-racing modes (and probably soon in racing too) it's possible to leave and join the game at any time, and so the value in this column shows whether a player wasn't playing the whole game.
 
-[This script](tools/generate-ip-mappings.py) allows you to generate the SQL statements for all of your tables. The generated SQL statements will rename 2 columns, add 17 columns, and modify default value for 9 columns (by creating a duplicate column with a new default value). They will also do a few other changes, described in the next section, so that the database suits the new fields completely. The statements generated by the script were tested on a real database, but please **backup** the database anyway.
+[This script](../../tools/update_database_v2_to_v3.py) allows you to generate the SQL statements for all of your tables. The generated SQL statements will rename 2 columns, add 17 columns, and modify default value for 9 columns (by creating a duplicate column with a new default value). They will also do a few other changes, described in the next section, so that the database suits the new fields completely. The statements generated by the script were tested on a real database, but please **backup** the database anyway.
 
 To run the script, you'll have to **delete** beforehand and **recreate** afterwards all your indices and views related to `_results` tables. (You would probably want to customize them in any case, as there are new fields). To do that, first run the following query:
 ```sql