+===========+===================+==============================+
| Character | Description       | Example                      |
+===========+===================+==============================+
| #         | Designates a line | allow: / # comment in line   |
|           | comment.          |                              |
|           |                   | # comment on its own line    |
+-----------+-------------------+------------------------------+
| $         | Designates the    | allow: /this/path/exactly$   |
|           | end of the match  |                              |
|           | pattern.          |                              |
+-----------+-------------------+------------------------------+
| *         | Designates 0 or   | allow: /this/*/exactly       |
|           | more instances of |                              |
|           | any character.    |                              |
+-----------+-------------------+------------------------------+