diff --git a/CHANGELOG.md b/CHANGELOG.md
index da17c80..b1d4634 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [4.1.6] - 2024-01-03
+## [4.2.0] - 2024-01-03
 ### Fixed
 - Added datadog to ECS clusters.
 
diff --git a/README.md b/README.md
index 9192da7..61f6614 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ For more information please refer to the main [Apiary](https://github.com/Expedi
 | tcp_keepalive_time                 | Sets net.ipv4.tcp_keepalive_time (seconds), currently only supported in ECS.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | number |     `200`      | no |
 | tcp_keepalive_intvl                | Sets net.ipv4.tcp_keepalive_intvl (seconds), currently only supported in ECS.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     | number |     `30`       | no |
 | tcp_keepalive_probes               | Sets net.ipv4.tcp_keepalive_probes (seconds), currently only supported in ECS.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | number |      `2`       | no |
-| datadog_key_secret_name            | SecretsManager secret name containing a DataDog API key. This needs to be created manually in AWS secrets manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | number |     `200`      | no |
+| datadog_key_secret_name            | Name of the secret containing the DataDog API key. This needs to be created manually in AWS secrets manager.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | number |     `200`      | no |
 | datadog_agent_version              | Version of the Datadog Agent running in the ECS cluster.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | number |     `30`       | no |
 | include_datadog_agent              | Whether to include the datadog-agent container alongside Waggledance.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | number |      `2`       | no |
 
diff --git a/variables.tf b/variables.tf
index 867e73c..f3c5689 100644
--- a/variables.tf
+++ b/variables.tf
@@ -379,19 +379,19 @@ variable "tcp_keepalive_probes" {
 }
 
 variable "datadog_key_secret_name" {
-  description = "SecretsManager secret name containing a DataDog API key"
+  description = "Name of the secret containing the DataDog API key. This needs to be created manually in AWS secrets manager. This is only applicable to ECS deployments."
   type        = string
   default     = ""
 }
 
 variable "datadog_agent_version" {
-  description = "Version of the Datadog Agent running in the ECS cluster"
+  description = "Version of the Datadog Agent running in the ECS cluster. This is only applicable to ECS deployments."
   type        = string
   default     = "7.46.0-jmx"
 }
 
 variable "include_datadog_agent" {
-  description = "Whether to include the datadog-agent container alongside waggledance"
+  description = "Whether to include the datadog-agent container alongside waggledance. This is only applicable to ECS deployments."
   type        = bool
   default     = false
 }