Last second clean ups

pkg/database/sql/postgres/database.go

@@ -10,10 +10,6 @@ import (
 
 var _ sql.Database = &DB{}
 
-// TODO: Make NewPostgresDB accept a string and Config. IT should
-// Create a driver of its own.
-// This will make sure that if you want a driver, it conforms to the interface.
-
 // NewPostgresDB returns a postgres.DB using the provided Config and driver type.
 func NewPostgresDB(c Config) (*DB, error) {
 	var driver *pgxDriver
@@ -27,6 +23,7 @@ func NewPostgresDB(c Config) (*DB, error) {
 	return &DB{driver}, nil
 }
 
+// Create a driver based on the config
 func createDriver(c Config) (*pgxDriver, error) {
 	switch c.Driver {
 	case PGX: