fix typos in tests

Author: mvorisek

ext/standard/tests/array/bug24198.phpt

@@ -1,4 +1,4 @@
---TEST--n
+--TEST--
 Bug #24198 (array_merge_recursive() invalid recursion detection)
 --FILE--
 <?php

ext/standard/tests/array/bug24220.phpt

@@ -1,4 +1,4 @@
---TEST--n
+--TEST--
 Bug #24220 (range() numeric string handling)
 --FILE--
 <?php

ext/standard/tests/file/windows_mb_path/bug64506.phpt

@@ -1,5 +1,5 @@
---TEST--Bug #64506
-PHP can not read or write file correctly if file name have special char like š
+--TEST--
+Bug #64506 - PHP can not read or write file correctly if file name have special char like š
 --SKIPIF--
 <?php
 include __DIR__ . DIRECTORY_SEPARATOR . "util.inc";