Updated config docs

Author: mgatny

config/doc.go

@@ -122,5 +122,13 @@ Directory to store logs.	Value must be valid directory for storing files, applic
 FileStorePath
 
 Directory to store sequence number and message files.  Only used with FileStoreFactory.
+
+SQLDriver
+
+The name of the database driver to use (see https://github.com/golang/go/wiki/SQLDrivers for the list of available drivers).  Only used with SqlStoreFactory.
+
+SQLDataSourceName
+
+The driver-specific data source name of the database to use.  Only used with SqlStoreFactory.
 */
 package config

sqlstore.go

@@ -89,7 +89,7 @@ func (store *sqlStore) Reset() error {
 	return err
 }
 
-// Refresh closes the store sqls and then reloads from them
+// Refresh reloads the store from the database
 func (store *sqlStore) Refresh() error {
 	if err := store.cache.Reset(); err != nil {
 		return err