Fixes comment typo (#1130)

* Fix typo

* Update CHANGELOG

Co-authored-by: Hans Lemuet <Spone@users.noreply.github.com>

docs/CHANGELOG.md

@@ -7,6 +7,10 @@ title: Changelog
 
 ## main
 
+* Fixes typo
+
+    *James Hart*
+
 ## 2.43.1
 
 * Remove unnecessary call to `ruby2_keywords` for polymorphic slot getters.

test/test_helper.rb

@@ -16,7 +16,7 @@ require "pp"
 require "pathname"
 require "minitest/autorun"
 
-# Configure Rails Envinronment
+# Configure Rails Environment
 ENV["RAILS_ENV"] = "test"
 
 require File.expand_path("../sandbox/config/environment.rb", __FILE__)