/**
* @dataProvider providerImproveTypeFromExtension
- * @param $ext String File extension (no leading dot)
- * @param $oldMime String Initially detected mime
- * @param $expectedMime String Mime type after taking extension into account
+ * @param string $ext File extension (no leading dot)
+ * @param string $oldMime Initially detected MIME
+ * @param string $expectedMime MIME type after taking extension into account
*/
function testImproveTypeFromExtension( $ext, $oldMime, $expectedMime ) {
$actualMime = $this->mimeMagic->improveTypeFromExtension( $oldMime, $ext );