diff --git a/src/Service/EventBridge/CHANGELOG.md b/src/Service/EventBridge/CHANGELOG.md
index e86a4b21f..a6f7082fd 100644
--- a/src/Service/EventBridge/CHANGELOG.md
+++ b/src/Service/EventBridge/CHANGELOG.md
@@ -2,12 +2,9 @@
 
 ## NOT RELEASED
 
-### Added
-
-- AWS api-change: Introduces a new rule state ENABLED_WITH_ALL_CLOUDTRAIL_MANAGEMENT_EVENTS for matching with Get, List and Describe AWS API call events from CloudTrail.
-
 ### Changed
 
+- AWS enhancement: Documentation updates.
 - Allow passing explicit null values for optional fields of input objects
 
 ## 1.5.1
diff --git a/src/Service/Sqs/CHANGELOG.md b/src/Service/Sqs/CHANGELOG.md
index eb8d14b78..eaef5d2bc 100644
--- a/src/Service/Sqs/CHANGELOG.md
+++ b/src/Service/Sqs/CHANGELOG.md
@@ -2,9 +2,8 @@
 
 ## NOT RELEASED
 
-### Added
+### BC-BREAK
 
-- AWS api-change: This release enables customers to call SQS using AWS JSON-1.0 protocol and bug fix.
 - AWS api-change: This release enables customers to call SQS using AWS JSON-1.0 protocol.
 
 ### Changed
diff --git a/src/Service/StepFunctions/CHANGELOG.md b/src/Service/StepFunctions/CHANGELOG.md
index a4956f831..1fd68d68c 100644
--- a/src/Service/StepFunctions/CHANGELOG.md
+++ b/src/Service/StepFunctions/CHANGELOG.md
@@ -2,12 +2,9 @@
 
 ## NOT RELEASED
 
-### Added
-
-- AWS api-change: TODO
-
 ### Changed
 
+- AWS enhancement: Documentation updates.
 - Allow passing explicit null values for optional fields of input objects
 
 ## 1.2.0