[clang-tools-extra] [clang-tidy][docs][NFC] Enforce 80 characters limit (1/N) (PR #167492)

[via cfe-commits]

================
@@ -3,8 +3,9 @@
 android-cloexec-pipe2
 =====================
 
-This check ensures that pipe2() is called with the O_CLOEXEC flag. The check also
-adds the O_CLOEXEC flag that marks the file descriptor to be closed in child processes.
+This check ensures that pipe2() is called with the O_CLOEXEC flag.
+The check also adds the O_CLOEXEC flag that marks the file descriptor
----------------
EugeneZelenko wrote:

```suggestion
This check ensures that ``pipe2()`` is called with the ``O_CLOEXEC`` flag.
The check also adds the ``O_CLOEXEC`` flag that marks the file descriptor
```

https://github.com/llvm/llvm-project/pull/167492