diff --git a/.changelog/33630.txt b/.changelog/33630.txt
new file mode 100644
index 00000000000..2f9af376175
--- /dev/null
+++ b/.changelog/33630.txt
@@ -0,0 +1,3 @@
+```release-note:note
+documentation: Duplicate CDKTF guides with differing file extensions have been removed to resolve failures in the provider release workflow.
+```
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5a7abe51d5c..79a577eb7ca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,6 +33,12 @@ BUG FIXES:
 * resource/aws_transfer_access: Fail validation if duplicated keys are found in `policy` ([#33570](https://github.com/hashicorp/terraform-provider-aws/issues/33570))
 * resource/aws_transfer_user: Fail validation if duplicated keys are found in `policy` ([#33570](https://github.com/hashicorp/terraform-provider-aws/issues/33570))
 
+## 5.18.1 (September 26, 2023)
+
+NOTES:
+
+* documentation: Duplicate CDKTF guides with differing file extensions have been removed to resolve failures in the provider release workflow. ([#33630](https://github.com/hashicorp/terraform-provider-aws/issues/33630))
+
 ## 5.18.0 (September 21, 2023)
 
 FEATURES:
diff --git a/website/docs/index.html.markdown b/website/docs/index.html.markdown
index e31b41feb7e..9231570a771 100644
--- a/website/docs/index.html.markdown
+++ b/website/docs/index.html.markdown
@@ -11,7 +11,7 @@ Use the Amazon Web Services (AWS) provider to interact with the
 many resources supported by AWS. You must configure the provider
 with the proper credentials before you can use it.
 
-Use the navigation to the left to read about the available resources. There are currently 1253 resources and 514 data sources available in the provider.
+Use the navigation to the left to read about the available resources. There are currently 1255 resources and 518 data sources available in the provider.
 
 To learn the basics of Terraform using this provider, follow the
 hands-on [get started tutorials](https://learn.hashicorp.com/tutorials/terraform/infrastructure-as-code?in=terraform/aws-get-started&utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS). Interact with AWS services,
diff --git a/website/docs/r/sfn_alias.html.markdown b/website/docs/r/sfn_alias.html.markdown
index d50e430c2dc..14815048d8e 100644
--- a/website/docs/r/sfn_alias.html.markdown
+++ b/website/docs/r/sfn_alias.html.markdown
@@ -41,7 +41,7 @@ resource "aws_sfn_alias" "my_sfn_alias" {
 
 ## Argument Reference
 
-The following arguments are required:
+This resource supports the following arguments:
 
 * `name` - (Required) Name for the alias you are creating.
 * `description` - (Optional) Description of the alias.
@@ -49,13 +49,9 @@ The following arguments are required:
 
 `routing_configuration` supports the following arguments:
 
-* `state_machine_version_arn` - (Required) A version of the state machine.
+* `state_machine_version_arn` - (Required) The Amazon Resource Name (ARN) of the state machine version.
 * `weight` - (Required) Percentage of traffic routed to the state machine version.
 
-The following arguments are optional:
-
-* `optional_arg` - (Optional) Concise argument description. Do not begin the description with "An", "The", "Defines", "Indicates", or "Specifies," as these are verbose. In other words, "Indicates the amount of storage," can be rewritten as "Amount of storage," without losing any information.
-
 ## Attribute Reference
 
 This resource exports the following attributes in addition to the arguments above: