From 7785f46efd5259f1961cf9fb79bcf8d8439fb6c5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20=C5=9Aliwak?= <kamil.sliwak@codepoets.it>
Date: Tue, 14 Jun 2022 10:36:43 +0200
Subject: [PATCH] Document the `.selector` member for errors

---
 docs/contracts/errors.rst | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/docs/contracts/errors.rst b/docs/contracts/errors.rst
index 7800317a8..77b224c4e 100644
--- a/docs/contracts/errors.rst
+++ b/docs/contracts/errors.rst
@@ -1,5 +1,4 @@
-.. index:: ! error, revert
-
+.. index:: ! error, revert, selector; of an error
 .. _errors:
 
 *******************************
@@ -80,3 +79,8 @@ of the built-in type ``Panic(uint256)``.
     by default. This means that an inner call
     can "forge" revert data that looks like it could have come from the
     contract that called it.
+
+Members of Errors
+=================
+
+- ``error.selector``: A ``bytes4`` value containing the error selector.