diff --git a/standard/README.md b/standard/README.md
index af139b4..fa4c1aa 100644
--- a/standard/README.md
+++ b/standard/README.md
@@ -7,17 +7,17 @@ non-FTI Data.  This includes
 Other configurations such as versioning or data safegurad tagging (only on the bucket/keys) are oiptional
 
 # Usage
-To use the new refactored module with the AWS provider v4.x, use `?ref=3`, otherwise leave this part off.
-If you are converting an older version of the module to the new AWS provider with `?ref=3, please follow
+To use the new refactored module with the AWS provider v4.x, use `?ref=tf-upgrade` (formerly `?ref=3`), otherwise leave this part off.
+If you are converting an older version of the module to the new AWS provider with `?ref=tf-upgrade`, please follow
 the [updating directions](updating-buckets.md).
 
 **Note**: version 2 and version 3 of this module cannot coexist in a directory.  All S3 buckets using this module
-must use the same version.  If you are using the version 2 of the module (without the `?ref=3`), you must
+must use the same version.  If you are using the version 2 of the module (without the `?ref=tf-upgrade`), you must
 also include a `versions.tf` which pins the AWS provider at < 4.0.  If using version 3 of the module,
 do not include a `versions.tf`, do not pin the AWS provider.  Two different versions of the provider cannot
 coexist (easily).
 
-````hcl
+```hcl
 module "my-bucket" {
   source = "git@github.e.it.census.gov:terraform-modules/aws-s3.git//standard?ref=3"
 
diff --git a/standard/main.tf b/standard/main.tf
index 703c4e1..3bcb382 100644
--- a/standard/main.tf
+++ b/standard/main.tf
@@ -8,12 +8,12 @@
 * Other configurations such as versioning or data safegurad tagging (only on the bucket/keys) are oiptional
 * 
 * # Usage 
-* To use the new refactored module with the AWS provider v4.x, use `?ref=3`, otherwise leave this part off.
-* If you are converting an older version of the module to the new AWS provider with `?ref=3, please follow
+* To use the new refactored module with the AWS provider v4.x, use `?ref=tf-upgrade` (formerly `?ref=3`), otherwise leave this part off.
+* If you are converting an older version of the module to the new AWS provider with `?ref=tf-upgrade`, please follow
 * the [updating directions](updating-buckets.md).
 * 
 * **Note**: version 2 and version 3 of this module cannot coexist in a directory.  All S3 buckets using this module
-* must use the same version.  If you are using the version 2 of the module (without the `?ref=3`), you must
+* must use the same version.  If you are using the version 2 of the module (without the `?ref=tf-upgrade`), you must
 * also include a `versions.tf` which pins the AWS provider at < 4.0.  If using version 3 of the module,
 * do not include a `versions.tf`, do not pin the AWS provider.  Two different versions of the provider cannot
 * coexist (easily).
diff --git a/title26/README.md b/title26/README.md
index 4598954..04f3083 100644
--- a/title26/README.md
+++ b/title26/README.md
@@ -7,17 +7,17 @@ FTI (Title26).  This includes
 - Server Access Logging
 
 # Usage
-To use the new refactored module with the AWS provider v4.x, use `?ref=3`, otherwise leave this part off.
-If you are converting an older version of the module to the new AWS provider with `?ref=3, please follow
+To use the new refactored module with the AWS provider v4.x, use `?ref=tf-upgrade` (formerly `?ref=tf-3`), otherwise leave this part off.
+If you are converting an older version of the module to the new AWS provider with `?ref=tf-upgrade`, please follow
 the [updating directions](updating-buckets.md).
 
 **Note**: version 2 and version 3 of this module cannot coexist in a directory.  All S3 buckets using this module
-must use the same version.  If you are using the version 2 of the module (without the `?ref=3`), you must
+must use the same version.  If you are using the version 2 of the module (without the `?ref=tf-upgrade`), you must
 also include a `versions.tf` which pins the AWS provider at < 4.0.  If using version 3 of the module,
 do not include a `versions.tf`, do not pin the AWS provider.  Two different versions of the provider cannot
 coexist (easily).
 
-````hcl
+```hcl
 module "mybucket" {
   source = "git@github.e.it.census.gov:terraform-modules/aws-s3.git//title26?ref=3"
 
diff --git a/title26/main.tf b/title26/main.tf
index 034a1f5..f1415af 100644
--- a/title26/main.tf
+++ b/title26/main.tf
@@ -8,12 +8,12 @@
 * - Server Access Logging
 * 
 * # Usage 
-* To use the new refactored module with the AWS provider v4.x, use `?ref=3`, otherwise leave this part off.
-* If you are converting an older version of the module to the new AWS provider with `?ref=3, please follow
+* To use the new refactored module with the AWS provider v4.x, use `?ref=tf-upgrade` (formerly `?ref=tf-3`), otherwise leave this part off.
+* If you are converting an older version of the module to the new AWS provider with `?ref=tf-upgrade`, please follow
 * the [updating directions](updating-buckets.md).
 * 
 * **Note**: version 2 and version 3 of this module cannot coexist in a directory.  All S3 buckets using this module
-* must use the same version.  If you are using the version 2 of the module (without the `?ref=3`), you must
+* must use the same version.  If you are using the version 2 of the module (without the `?ref=tf-upgrade`), you must
 * also include a `versions.tf` which pins the AWS provider at < 4.0.  If using version 3 of the module,
 * do not include a `versions.tf`, do not pin the AWS provider.  Two different versions of the provider cannot
 * coexist (easily).