Remove superfluous comment

main.go

@@ -178,7 +178,7 @@ func main() {
 		if err != nil {
 			var sqliteErr sqlite3.Error
 			if errors.As(err, &sqliteErr) &&
-				sqliteErr.ExtendedCode == SQLITE_CONSTRAINT_PRIMARYKEY { // primary key
+				sqliteErr.ExtendedCode == SQLITE_CONSTRAINT_PRIMARYKEY {
 				nonUnique++
 				log.Debug("insert record '%#v': %v", rec, err)
 			} else {