Fix function return comment

src/enums/MDCustomReportFormat.php

@@ -19,7 +19,7 @@ enum MDCustomReportFormat implements JsonSerializable {
      *
      * @param string $input Input to get a value from.
      *
-     * @return MDCustomReportTarget
+     * @return MDCustomReportFormat
      */
     public static function fromString(string $input):MDCustomReportFormat {