diff --git a/src/Db/DbTools.php b/src/Db/DbTools.php
index ef6faa2..8c51064 100644
--- a/src/Db/DbTools.php
+++ b/src/Db/DbTools.php
@@ -18,9 +18,9 @@ use RuntimeException;
  *  the rest of the URL is described in the documentation of the parseDsn implementation of the respective backend.
  *
  * The scheme can be a PHP classpath to an implementation of DbBackend, or any of these aliases:
- *  - `null`: maps to `NullDb\NullDbBackend` or `Index-Db-NullDb-NullDbBackend`, provides a fallback blackhole database backend.
- *  - `mariadb`, `mysql`: maps to `MariaDb\MariaDbBackend` or `Index-Db-MariaDb-MariaDbBackend`, provides a backend based on the mysqli extension.
- *  - `sqlite`, `sqlite3`: maps to `Sqlite\SqliteBackend` or `Index-Db-Sqlite-SqliteBackend`, provides a backend based on the sqlite3 extension.
+ *  - `null`: maps to `NullDb\NullDbBackend`, provides a fallback blackhole database backend.
+ *  - `mariadb`, `mysql`: maps to `MariaDb\MariaDbBackend`, provides a backend based on the mysqli extension.
+ *  - `sqlite`, `sqlite3`: maps to `Sqlite\SqliteBackend`, provides a backend based on the sqlite3 extension.
  *
  * Short names are currently hardcoded and cannot be expanded.
  */