Revert "Add a file for each PDO class (#3297)"

This reverts commit e1ee58816ba76734e4115fc12898b13de665b220.

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/en/developers/Minz/migrations.md b/docs/en/developers/Minz/migrations.md
index 0f9628d70..6cc985c22 100644
--- a/docs/en/developers/Minz/migrations.md
+++ b/docs/en/developers/Minz/migrations.md
@@ -18,7 +18,7 @@ Example:
 // File: app/migrations/2020_01_11_CreateFooTable.php
 class FreshRSS_Migration_2020_01_11_CreateFooTable {
 	public static function migrate() {
-		$pdo = new Minz_PdoSqlite('sqlite:/some/path/db.sqlite');
+		$pdo = new MinzPDOSQLite('sqlite:/some/path/db.sqlite');
 		$result = $pdo->exec('CREATE TABLE foos (bar TEXT)');
 		if ($result === false) {
 			$error = $pdo->errorInfo();