CHANGELOG.md in govuk_app_config-2.3.0 vs CHANGELOG.md in govuk_app_config-2.4.0

- old
+ new

@@ -1,5 +1,10 @@
+# 2.4.0
+
+* Add new GovukHealthcheck::Mongoid check
+* Add new GovukHealthcheck::RailsCache check
+
 # 2.3.0
 
 * Remove unused SidekiqQueueSizeCheck healthcheck base class
 
 # 2.2.2
@@ -256,10 +261,10 @@
 # 1.0.0
 
 * Add Unicorn (our web server) as a dependency
 * Use version [2.7.0 of the Sentry client][sentry-270].
 * Set up logging configuration for Rails applications.
-* Don't send `ActionController::BadRequest`  to Sentry
+* Don't send `ActionController::BadRequest` to Sentry
 
 [sentry-270]: https://github.com/getsentry/raven-ruby/commit/ef623824cb0a8a2f60be5fb7e12f80454da54fd7
 
 ### How to upgrade
 