Also please document your lint with a doc comment akin to the following:
```rust
-/// **What it does:** Describe what the lint matches.
+/// **What it does:** Checks for ... (describe what the lint matches).
///
-/// **Why is this bad?** Write the reason for linting the code.
+/// **Why is this bad?** Supply the reason for linting the code.
///
-/// **Known problems:** Hopefully none.
+/// **Known problems:** None. (Or describe where it could go wrong.)
///
-/// **Example:** Insert a short example if you have one
+/// **Example:**
+/// ```rust
+/// Insert a short example if you have one.
+/// ```
```
Our `util/update_wiki.py` script can then add your lint docs to the wiki.