diff --git a/ruby/example_code/cloudwatch/alarm_actions.rb b/ruby/example_code/cloudwatch/alarm_actions.rb
index 6b4f3faeb3e..ab0cda59e54 100644
--- a/ruby/example_code/cloudwatch/alarm_actions.rb
+++ b/ruby/example_code/cloudwatch/alarm_actions.rb
@@ -114,7 +114,7 @@ def alarm_actions_disabled?(cloudwatch_client, alarm_name)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   alarm_name = "ObjectsInBucket"
   alarm_description = "Objects exist in this bucket for more than 1 day."
diff --git a/ruby/example_code/cloudwatch/alarm_basics.rb b/ruby/example_code/cloudwatch/alarm_basics.rb
index d296ebd44ac..5b233f17f42 100644
--- a/ruby/example_code/cloudwatch/alarm_basics.rb
+++ b/ruby/example_code/cloudwatch/alarm_basics.rb
@@ -134,7 +134,7 @@ def alarm_deleted?(cloudwatch_client, alarm_name)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   alarm_name = "ObjectsInBucket"
   alarm_description = "Objects exist in this bucket for more than 1 day."
diff --git a/ruby/example_code/cloudwatch/create_alarm.rb b/ruby/example_code/cloudwatch/create_alarm.rb
index 4ec96f5f352..6d366170c86 100644
--- a/ruby/example_code/cloudwatch/create_alarm.rb
+++ b/ruby/example_code/cloudwatch/create_alarm.rb
@@ -87,7 +87,7 @@ def alarm_created_or_updated?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   alarm_name = "ObjectsInBucket"
   alarm_description = "Objects exist in this bucket for more than 1 day."
diff --git a/ruby/example_code/cloudwatch/metrics_basics.rb b/ruby/example_code/cloudwatch/metrics_basics.rb
index a294e9bfc43..a255abccc69 100644
--- a/ruby/example_code/cloudwatch/metrics_basics.rb
+++ b/ruby/example_code/cloudwatch/metrics_basics.rb
@@ -99,7 +99,7 @@ def list_metrics_for_namespace(cloudwatch_client, metric_namespace)
   end
 end
 
-# Full example call:
+# Example usage:
 def run_me
   metric_namespace = "SITE/TRAFFIC"
   # Replace us-west-2 with the AWS Region you're using for Amazon CloudWatch.
diff --git a/ruby/example_code/cloudwatch/show_alarms.rb b/ruby/example_code/cloudwatch/show_alarms.rb
index e9bc32a8539..e7f4fa7bf87 100644
--- a/ruby/example_code/cloudwatch/show_alarms.rb
+++ b/ruby/example_code/cloudwatch/show_alarms.rb
@@ -68,7 +68,7 @@ def describe_metric_alarms(cloudwatch_client)
   puts "Error getting information about alarms: #{e.message}"
 end
 
-# Full example call:
+# Example usage:
 def run_me
   region = ""
 
diff --git a/ruby/example_code/ec2/ec2-ruby-example-attach-igw-vpc.rb b/ruby/example_code/ec2/ec2-ruby-example-attach-igw-vpc.rb
index c5fd021f6cc..bc2fdf3cd2a 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-attach-igw-vpc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-attach-igw-vpc.rb
@@ -53,7 +53,7 @@ def internet_gateway_created_and_attached?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   vpc_id = ""
   tag_key = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-instance.rb b/ruby/example_code/ec2/ec2-ruby-example-create-instance.rb
index 6d323bf7d6e..f613b3face3 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-instance.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-instance.rb
@@ -98,7 +98,7 @@ def instance_created?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   image_id = ""
   key_pair_name = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-key-pair.rb b/ruby/example_code/ec2/ec2-ruby-example-create-key-pair.rb
index 268024cbe52..b3a7406d783 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-key-pair.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-key-pair.rb
@@ -34,7 +34,7 @@ def key_pair_created?(ec2_client, key_pair_name)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   key_pair_name = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-route-table.rb b/ruby/example_code/ec2/ec2-ruby-example-create-route-table.rb
index 7045f9d7a91..0e8baafcd0a 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-route-table.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-route-table.rb
@@ -73,7 +73,7 @@ def route_table_created_and_associated?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   vpc_id = ""
   subnet_id = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-security-group.rb b/ruby/example_code/ec2/ec2-ruby-example-create-security-group.rb
index 52b8ce251d1..1b1956f8643 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-security-group.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-security-group.rb
@@ -76,7 +76,7 @@ def security_group_created_with_egress?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   group_name = ""
   description = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-subnet.rb b/ruby/example_code/ec2/ec2-ruby-example-create-subnet.rb
index 79211e570ba..71970640781 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-subnet.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-subnet.rb
@@ -69,7 +69,7 @@ def subnet_created_and_tagged?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   vpc_id = ""
   cidr_block = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-create-vpc.rb b/ruby/example_code/ec2/ec2-ruby-example-create-vpc.rb
index 09aa9eb91ac..da79fe5b0c9 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-create-vpc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-create-vpc.rb
@@ -49,7 +49,7 @@ def vpc_created_and_tagged?(
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   cidr_block = ""
   tag_key = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-elastic-ips.rb b/ruby/example_code/ec2/ec2-ruby-example-elastic-ips.rb
index de48fa0b42b..20384f0903d 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-elastic-ips.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-elastic-ips.rb
@@ -160,7 +160,7 @@ def elastic_ip_address_released?(ec2_client, allocation_id)
 end
 # snippet-end:[ec2.Ruby.releaseElasticIPs]
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-get-all-instance-info.rb b/ruby/example_code/ec2/ec2-ruby-example-get-all-instance-info.rb
index 03d97492e1a..5bf07efa142 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-get-all-instance-info.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-get-all-instance-info.rb
@@ -27,7 +27,7 @@ def list_instance_ids_states(ec2_resource)
   puts "Error getting information about instances: #{e.message}"
 end
 
-#Full example call:
+# Example usage:
 def run_me
   region = ""
   # Print usage information and then stop.
diff --git a/ruby/example_code/ec2/ec2-ruby-example-get-instance-info-by-tag.rb b/ruby/example_code/ec2/ec2-ruby-example-get-instance-info-by-tag.rb
index fe06618119a..6025c3666d9 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-get-instance-info-by-tag.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-get-instance-info-by-tag.rb
@@ -45,7 +45,7 @@ def list_instance_ids_states_by_tag(ec2_resource, tag_key, tag_value)
   puts "Error getting information about instances: #{e.message}"
 end
 
-#Full example call:
+# Example usage:
 def run_me
   tag_key = ""
   tag_value = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-key-pairs.rb b/ruby/example_code/ec2/ec2-ruby-example-key-pairs.rb
index 62aa1de5bee..ea57e7d91a5 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-key-pairs.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-key-pairs.rb
@@ -85,7 +85,7 @@ def key_pair_deleted?(ec2_client, key_pair_name)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   key_pair_name = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-list-state-instance-i-123abc.rb b/ruby/example_code/ec2/ec2-ruby-example-list-state-instance-i-123abc.rb
index 7e95360c1b0..8690e5dcde5 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-list-state-instance-i-123abc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-list-state-instance-i-123abc.rb
@@ -34,7 +34,7 @@ def list_instance_state(ec2_client, instance_id)
   puts "Error getting information about instance: #{e.message}"
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-manage-instances.rb b/ruby/example_code/ec2/ec2-ruby-example-manage-instances.rb
index 0d8eac4db37..51e65bb7b3f 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-manage-instances.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-manage-instances.rb
@@ -174,7 +174,7 @@ def list_instances_information(ec2_client)
   end
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-reboot-instance-i-123abc.rb b/ruby/example_code/ec2/ec2-ruby-example-reboot-instance-i-123abc.rb
index b44f1aaeb86..3484fa5e750 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-reboot-instance-i-123abc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-reboot-instance-i-123abc.rb
@@ -37,7 +37,7 @@ def request_instance_reboot(ec2_client, instance_id)
   puts "Error requesting reboot: #{e.message}"
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-regions-availability-zones.rb b/ruby/example_code/ec2/ec2-ruby-example-regions-availability-zones.rb
index 5ccecf415db..5700db883ee 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-regions-availability-zones.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-regions-availability-zones.rb
@@ -82,7 +82,7 @@ def list_availability_zones(ec2_client)
   end
 end
 
-# Full example call:
+# Example usage:
 def run_me
   region = ""
   # Print usage information and then stop.
diff --git a/ruby/example_code/ec2/ec2-ruby-example-security-group.rb b/ruby/example_code/ec2/ec2-ruby-example-security-group.rb
index 5bf6a980533..abeea02da4d 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-security-group.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-security-group.rb
@@ -227,7 +227,7 @@ def security_group_deleted?(ec2_client, security_group_id)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   group_name = ""
   description = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-start-instance-i-123abc.rb b/ruby/example_code/ec2/ec2-ruby-example-start-instance-i-123abc.rb
index cddb68cf62a..84f378b56a3 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-start-instance-i-123abc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-start-instance-i-123abc.rb
@@ -52,7 +52,7 @@ def instance_started?(ec2_client, instance_id)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-stop-instance-i-123abc.rb b/ruby/example_code/ec2/ec2-ruby-example-stop-instance-i-123abc.rb
index f09ff243e6e..ced2887f58e 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-stop-instance-i-123abc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-stop-instance-i-123abc.rb
@@ -49,7 +49,7 @@ def instance_stopped?(ec2_client, instance_id)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/ec2/ec2-ruby-example-terminate-instance-i-123abc.rb b/ruby/example_code/ec2/ec2-ruby-example-terminate-instance-i-123abc.rb
index b39387e0416..a104d1c3f56 100644
--- a/ruby/example_code/ec2/ec2-ruby-example-terminate-instance-i-123abc.rb
+++ b/ruby/example_code/ec2/ec2-ruby-example-terminate-instance-i-123abc.rb
@@ -44,7 +44,7 @@ def instance_terminated?(ec2_client, instance_id)
   return false
 end
 
-# Full example call:
+# Example usage:
 def run_me
   instance_id = ""
   region = ""
diff --git a/ruby/example_code/eventbridge/cw-ruby-example-send-events-ec2.rb b/ruby/example_code/eventbridge/cw-ruby-example-send-events-ec2.rb
index ada7b5d02b7..e98977ea193 100644
--- a/ruby/example_code/eventbridge/cw-ruby-example-send-events-ec2.rb
+++ b/ruby/example_code/eventbridge/cw-ruby-example-send-events-ec2.rb
@@ -742,7 +742,7 @@ def manual_cleanup_notice(
   puts "- The Amazon EC2 instance with the ID '#{instance_id}'."
 end
 
-# Full example call:
+# Example usage:
 def run_me
   # Properties for the Amazon SNS topic.
   topic_name = "aws-doc-sdk-examples-topic"
diff --git a/ruby/example_code/iam/list_groups.rb b/ruby/example_code/iam/list_groups.rb
index 9d7d6850b45..3cd324fe398 100644
--- a/ruby/example_code/iam/list_groups.rb
+++ b/ruby/example_code/iam/list_groups.rb
@@ -26,8 +26,9 @@ def list_groups(count)
     raise
   end
 end
+# snippet-end:[ruby.iam.ListGroups]
 
-# Execute the code if the file is the main program
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   iam_client = Aws::IAM::Client.new
   iam_group_manager = IamGroupManager.new(iam_client)
diff --git a/ruby/example_code/iam/manage_account_aliases.rb b/ruby/example_code/iam/manage_account_aliases.rb
index 37a2b94b213..01f4d41fd42 100644
--- a/ruby/example_code/iam/manage_account_aliases.rb
+++ b/ruby/example_code/iam/manage_account_aliases.rb
@@ -52,7 +52,7 @@ def delete_account_alias(account_alias)
 end
 # snippet-end:[iam.ruby.ManageAccountAliases]
 
-# Full example usage
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   iam_client = Aws::IAM::Client.new
   manager = IAMAliasManager.new(iam_client)
diff --git a/ruby/example_code/iam/manage_roles.rb b/ruby/example_code/iam/manage_roles.rb
index d6620be0b8c..d41d6a78c56 100644
--- a/ruby/example_code/iam/manage_roles.rb
+++ b/ruby/example_code/iam/manage_roles.rb
@@ -3,7 +3,7 @@
 require "aws-sdk-iam"
 require "logger"
 
-# snippet-start:[ruby.iam.CreateRole]
+# snippet-start:[ruby.iam.ManageRoles]
 # Manages IAM roles
 class RoleManager
   # Initialize with an AWS IAM client
@@ -163,8 +163,8 @@ def delete_service_linked_role(role)
     end
   end
   # snippet-end:[ruby.iam.DeleteServiceLinkedRole]
-
 end
+# snippet-end:[ruby.iam.ManageRoles]
 
 # Example usage:
 if __FILE__ == $PROGRAM_NAME
diff --git a/ruby/example_code/iam/scenario_users.rb b/ruby/example_code/iam/scenario_users.rb
index f3708b7bd3a..983ddd0242a 100644
--- a/ruby/example_code/iam/scenario_users.rb
+++ b/ruby/example_code/iam/scenario_users.rb
@@ -118,7 +118,7 @@ def delete_role(role_name)
   end
 end
 
-# Execute only if the script is the main program
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   iam_client = Aws::IAM::Client.new
   user_and_role_manager = IAMUserAndRoleManager.new(iam_client)
diff --git a/ruby/example_code/s3/auth_federation_token_request_test.rb b/ruby/example_code/s3/auth_federation_token_request_test.rb
index c987ed51b95..ccd01b47bce 100644
--- a/ruby/example_code/s3/auth_federation_token_request_test.rb
+++ b/ruby/example_code/s3/auth_federation_token_request_test.rb
@@ -102,8 +102,7 @@ def list_objects_in_bucket?(s3_client, bucket_name)
   puts "Error while accessing the bucket named '#{bucket_name}': #{e.message}"
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   region = "us-west-2"
   user_name = "my-user"
diff --git a/ruby/example_code/s3/auth_request_object_keys.rb b/ruby/example_code/s3/auth_request_object_keys.rb
index be63072547c..ebb95c9c21c 100644
--- a/ruby/example_code/s3/auth_request_object_keys.rb
+++ b/ruby/example_code/s3/auth_request_object_keys.rb
@@ -40,8 +40,7 @@ def list_bucket_objects?(s3_client, bucket_name)
   return false
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   region = "us-west-2"
   bucket_name = "BUCKET_NAME"
diff --git a/ruby/example_code/s3/auth_session_token_request_test.rb b/ruby/example_code/s3/auth_session_token_request_test.rb
index 27dca48e937..69ed20182a8 100644
--- a/ruby/example_code/s3/auth_session_token_request_test.rb
+++ b/ruby/example_code/s3/auth_session_token_request_test.rb
@@ -166,8 +166,7 @@ def list_objects_in_bucket?(s3_client, bucket_name)
 end
 # snippet-end:[s3.ruby.auth_session_token_request_test.rb]
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   user_name = "my-user"
   region = "us-west-2"
diff --git a/ruby/example_code/s3/bucket_cors.rb b/ruby/example_code/s3/bucket_cors.rb
index a3863b776f6..1ae92977402 100644
--- a/ruby/example_code/s3/bucket_cors.rb
+++ b/ruby/example_code/s3/bucket_cors.rb
@@ -73,6 +73,7 @@ def delete_cors
 end
 # snippet-end:[ruby.example_code.s3.helper.end.BucketCorsWrapper]
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   allowed_methods = %w[GET PUT]
diff --git a/ruby/example_code/s3/bucket_create.rb b/ruby/example_code/s3/bucket_create.rb
index 4f2210b7c69..e8bc41cc7e1 100644
--- a/ruby/example_code/s3/bucket_create.rb
+++ b/ruby/example_code/s3/bucket_create.rb
@@ -44,6 +44,7 @@ def location
   end
 end
 
+# Example usage:
 def run_demo
   region = "us-west-2"
   wrapper = BucketCreateWrapper.new(Aws::S3::Bucket.new("doc-example-bucket-#{Random.uuid}"))
diff --git a/ruby/example_code/s3/bucket_list.rb b/ruby/example_code/s3/bucket_list.rb
index 86fe882ee9a..d3c38122973 100644
--- a/ruby/example_code/s3/bucket_list.rb
+++ b/ruby/example_code/s3/bucket_list.rb
@@ -34,6 +34,7 @@ def list_buckets(count)
   end
 end
 
+# Example usage:
 def run_demo
   wrapper = BucketListWrapper.new(Aws::S3::Resource.new)
   wrapper.list_buckets(25)
diff --git a/ruby/example_code/s3/bucket_list_objects.rb b/ruby/example_code/s3/bucket_list_objects.rb
index 0b95cc0ac3c..20861b41910 100644
--- a/ruby/example_code/s3/bucket_list_objects.rb
+++ b/ruby/example_code/s3/bucket_list_objects.rb
@@ -36,6 +36,7 @@ def list_objects(max_objects)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
 
diff --git a/ruby/example_code/s3/bucket_policy.rb b/ruby/example_code/s3/bucket_policy.rb
index fa09ae2fa4e..801a84c70f9 100644
--- a/ruby/example_code/s3/bucket_policy.rb
+++ b/ruby/example_code/s3/bucket_policy.rb
@@ -58,6 +58,7 @@ def delete_policy
 end
 # snippet-end:[ruby.example_code.s3.helper.end.BucketPolicyWrapper]
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   policy_user = "arn:aws:iam::111122223333:user/Martha"
diff --git a/ruby/example_code/s3/bucket_put_encryption.rb b/ruby/example_code/s3/bucket_put_encryption.rb
index c49782fefee..4d9a821b7ed 100644
--- a/ruby/example_code/s3/bucket_put_encryption.rb
+++ b/ruby/example_code/s3/bucket_put_encryption.rb
@@ -39,6 +39,7 @@ def set_encryption(bucket_name)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   wrapper = BucketEncryptionWrapper.new(Aws::S3::Client.new)
diff --git a/ruby/example_code/s3/bucket_put_website.rb b/ruby/example_code/s3/bucket_put_website.rb
index 56f0bb4c68b..ba9127cc429 100644
--- a/ruby/example_code/s3/bucket_put_website.rb
+++ b/ruby/example_code/s3/bucket_put_website.rb
@@ -36,6 +36,7 @@ def set_website(index_document, error_document)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   index_document = "index.html"
diff --git a/ruby/example_code/s3/encryption_v2/s3_add_csaes_encrypt_item.rb b/ruby/example_code/s3/encryption_v2/s3_add_csaes_encrypt_item.rb
index 5b2cec0976f..8fd60bd70c0 100644
--- a/ruby/example_code/s3/encryption_v2/s3_add_csaes_encrypt_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_add_csaes_encrypt_item.rb
@@ -82,8 +82,7 @@ def get_random_aes_256_gcm_key
   return random_key_64
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/encryption_v2/s3_add_cskms_encrypt_item.rb b/ruby/example_code/s3/encryption_v2/s3_add_cskms_encrypt_item.rb
index 2d2dec52d7b..b985b2db92f 100644
--- a/ruby/example_code/s3/encryption_v2/s3_add_cskms_encrypt_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_add_cskms_encrypt_item.rb
@@ -55,8 +55,7 @@ def encrypted_object_uploaded?(
   return false
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/encryption_v2/s3_get_csaes_decrypt_item.rb b/ruby/example_code/s3/encryption_v2/s3_get_csaes_decrypt_item.rb
index f2a0cc7a282..a0e896764f7 100644
--- a/ruby/example_code/s3/encryption_v2/s3_get_csaes_decrypt_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_get_csaes_decrypt_item.rb
@@ -52,8 +52,7 @@ def get_decrypted_object_content(
   return "Error getting object content: #{e.message}"
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/encryption_v2/s3_get_cskms_decrypt_item.rb b/ruby/example_code/s3/encryption_v2/s3_get_cskms_decrypt_item.rb
index dffbf2c1148..338a7f72d7f 100644
--- a/ruby/example_code/s3/encryption_v2/s3_get_cskms_decrypt_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_get_cskms_decrypt_item.rb
@@ -52,8 +52,7 @@ def get_decrypted_object_content(
   return "Error getting object content: #{e.message}"
 end
 
-# Full example call:
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/encryption_v2/s3_ruby_example_add_cspk_item.rb b/ruby/example_code/s3/encryption_v2/s3_ruby_example_add_cspk_item.rb
index ff866aaca3a..b20d794b3fc 100644
--- a/ruby/example_code/s3/encryption_v2/s3_ruby_example_add_cspk_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_ruby_example_add_cspk_item.rb
@@ -53,7 +53,7 @@ def object_uploaded_with_public_key_encryption?(
 # Full example call:
 # Prerequisites: an RSA key pair.
 
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/encryption_v2/s3_ruby_example_get_cspk_item.rb b/ruby/example_code/s3/encryption_v2/s3_ruby_example_get_cspk_item.rb
index c1cf6b552d5..2100db7b445 100644
--- a/ruby/example_code/s3/encryption_v2/s3_ruby_example_get_cspk_item.rb
+++ b/ruby/example_code/s3/encryption_v2/s3_ruby_example_get_cspk_item.rb
@@ -49,9 +49,7 @@ def download_object_with_private_key_encryption(
   puts "Error downloading object: #{e.message}"
 end
 
-# Full example call:
-# Prerequisites: the same RSA key pair you originally used to encrypt the object.
-# Replace us-west-2 with the AWS Region you're using for Amazon S3.
+# Example usage:
 def run_me
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/object_copy.rb b/ruby/example_code/s3/object_copy.rb
index 9172a55fc3d..d55e48c57e5 100644
--- a/ruby/example_code/s3/object_copy.rb
+++ b/ruby/example_code/s3/object_copy.rb
@@ -31,8 +31,7 @@ def copy_object(target_bucket, target_object_key)
   end
 end
 
-# Replace the source and target bucket names with existing buckets you own and replace the source object key
-# with an existing object in the source bucket.
+# Example usage:
 def run_demo
   source_bucket_name = "doc-example-bucket1"
   source_key = "my-source-file.txt"
diff --git a/ruby/example_code/s3/object_copy_encrypt.rb b/ruby/example_code/s3/object_copy_encrypt.rb
index eb871e61225..a5c21927ac5 100644
--- a/ruby/example_code/s3/object_copy_encrypt.rb
+++ b/ruby/example_code/s3/object_copy_encrypt.rb
@@ -32,8 +32,7 @@ def copy_object(target_bucket, target_object_key, encryption)
   end
 end
 
-# Replace the source and target bucket names with existing buckets you own and replace the source object key
-# with an existing object in the source bucket.
+# Example usage:
 def run_demo
   source_bucket_name = "doc-example-bucket1"
   source_key = "my-source-file.txt"
diff --git a/ruby/example_code/s3/object_exists.rb b/ruby/example_code/s3/object_exists.rb
index 1602a5aa90e..01d896379f5 100644
--- a/ruby/example_code/s3/object_exists.rb
+++ b/ruby/example_code/s3/object_exists.rb
@@ -28,7 +28,7 @@ def exists?
   end
 end
 
-# Replace bucket name and object key with an existing bucket and object that you own.
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-object.txt"
diff --git a/ruby/example_code/s3/object_get.rb b/ruby/example_code/s3/object_get.rb
index 6b8604d369b..7fec0e54c68 100644
--- a/ruby/example_code/s3/object_get.rb
+++ b/ruby/example_code/s3/object_get.rb
@@ -28,7 +28,7 @@ def get_object(target_path)
   end
 end
 
-# Replace bucket name and object key with an existing bucket and object that you own.
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-object.txt"
diff --git a/ruby/example_code/s3/object_get_encryption.rb b/ruby/example_code/s3/object_get_encryption.rb
index 7c19ac03e7b..b100527ac68 100644
--- a/ruby/example_code/s3/object_get_encryption.rb
+++ b/ruby/example_code/s3/object_get_encryption.rb
@@ -28,7 +28,7 @@ def get_object
   end
 end
 
-# Replace bucket name and object key with an existing bucket and object that you own.
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-object.txt"
diff --git a/ruby/example_code/s3/object_presigned_url_upload.rb b/ruby/example_code/s3/object_presigned_url_upload.rb
index dadd1eebfb3..16fe6b886b7 100644
--- a/ruby/example_code/s3/object_presigned_url_upload.rb
+++ b/ruby/example_code/s3/object_presigned_url_upload.rb
@@ -22,6 +22,7 @@ def get_presigned_url(bucket, object_key)
   puts "Couldn't create presigned URL for #{bucket.name}:#{object_key}. Here's why: #{e.message}"
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-file.txt"
diff --git a/ruby/example_code/s3/object_put.rb b/ruby/example_code/s3/object_put.rb
index bd90aefeeb7..6d396df3839 100644
--- a/ruby/example_code/s3/object_put.rb
+++ b/ruby/example_code/s3/object_put.rb
@@ -28,6 +28,7 @@ def put_object(source_file_path)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-object-key"
diff --git a/ruby/example_code/s3/object_put_sse.rb b/ruby/example_code/s3/object_put_sse.rb
index 4a14835d94b..e3164d5061b 100644
--- a/ruby/example_code/s3/object_put_sse.rb
+++ b/ruby/example_code/s3/object_put_sse.rb
@@ -28,6 +28,7 @@ def put_object_encrypted(object_content, encryption)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-encrypted-content"
diff --git a/ruby/example_code/s3/object_upload_file.rb b/ruby/example_code/s3/object_upload_file.rb
index 72f8a65a911..7069e5f66a9 100644
--- a/ruby/example_code/s3/object_upload_file.rb
+++ b/ruby/example_code/s3/object_upload_file.rb
@@ -30,6 +30,7 @@ def upload_file(file_path)
   end
 end
 
+# Example usage:
 def run_demo
   bucket_name = "doc-example-bucket"
   object_key = "my-uploaded-file"
diff --git a/ruby/example_code/sns/create_topic.rb b/ruby/example_code/sns/create_topic.rb
index 5d5848389ed..93254b11553 100644
--- a/ruby/example_code/sns/create_topic.rb
+++ b/ruby/example_code/sns/create_topic.rb
@@ -25,7 +25,7 @@ def create_topic(topic_name)
   end
 end
 
-# Example usage
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   topic_name = "YourTopicName" # Replace with your topic name
   sns_topic_creator = SNSTopicCreator.new
diff --git a/ruby/example_code/sns/enable_resource.rb b/ruby/example_code/sns/enable_resource.rb
index d69dcc8ab47..ad18720a90e 100644
--- a/ruby/example_code/sns/enable_resource.rb
+++ b/ruby/example_code/sns/enable_resource.rb
@@ -57,7 +57,7 @@ def generate_policy(topic_arn, resource_arn)
   end
 end
 
-# Main execution if the script is run directly
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   topic_arn = "MY_TOPIC_ARN"     # Should be replaced with a real topic ARN
   resource_arn = "MY_RESOURCE_ARN" # Should be replaced with a real resource ARN
diff --git a/ruby/example_code/sns/send_message.rb b/ruby/example_code/sns/send_message.rb
index 58137a3dfd3..945a6f7e531 100644
--- a/ruby/example_code/sns/send_message.rb
+++ b/ruby/example_code/sns/send_message.rb
@@ -27,7 +27,7 @@ def send_message(topic_arn, message)
   end
 end
 
-# Main execution if the script is run directly
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   topic_arn = "SNS_TOPIC_ARN" # Should be replaced with a real topic ARN
   message = "MESSAGE"         # Should be replaced with the actual message content
diff --git a/ruby/example_code/sns/show_subscriptions.rb b/ruby/example_code/sns/show_subscriptions.rb
index ea215d069fb..1050f022822 100644
--- a/ruby/example_code/sns/show_subscriptions.rb
+++ b/ruby/example_code/sns/show_subscriptions.rb
@@ -24,6 +24,7 @@ def list_subscriptions(topic_arn)
   end
 end
 
+# Example usage:
 if $PROGRAM_NAME == __FILE__
   sns_client = Aws::SNS::Client.new
   topic_arn = "SNS_TOPIC_ARN" # Replace with your SNS topic ARN
diff --git a/ruby/example_code/sns/show_topics.rb b/ruby/example_code/sns/show_topics.rb
index 0289bcdfaba..64c15a4ec08 100644
--- a/ruby/example_code/sns/show_topics.rb
+++ b/ruby/example_code/sns/show_topics.rb
@@ -33,6 +33,8 @@ def run_me
     exit 1
   end
 end
+
+# Example usage:
 run_me if $PROGRAM_NAME == __FILE__
 
 # snippet-end:[sns.Ruby.showTopics]
diff --git a/ruby/example_code/sqs/create_queue.rb b/ruby/example_code/sqs/create_queue.rb
index 086b84c4c84..4c3b0c7ec62 100644
--- a/ruby/example_code/sqs/create_queue.rb
+++ b/ruby/example_code/sqs/create_queue.rb
@@ -40,5 +40,6 @@ def run_me
   end
 end
 
+# Example usage:
 run_me if $PROGRAM_NAME == __FILE__
 # snippet-end:[ruby.example_code.sqs.CreateQueue]
diff --git a/ruby/example_code/sqs/receive_messages.rb b/ruby/example_code/sqs/receive_messages.rb
index 1f0fdb8198c..86f36637063 100644
--- a/ruby/example_code/sqs/receive_messages.rb
+++ b/ruby/example_code/sqs/receive_messages.rb
@@ -71,5 +71,6 @@ def run_me
   receive_messages(sqs_client, queue_url, max_number_of_messages)
 end
 
+# Example usage:
 run_me if $PROGRAM_NAME == __FILE__
 # snippet-end:[ruby.example_code.sqs.ReceiveMessages]
diff --git a/ruby/example_code/sqs/send_message.rb b/ruby/example_code/sqs/send_message.rb
index 860bb65b076..174d69f3583 100644
--- a/ruby/example_code/sqs/send_message.rb
+++ b/ruby/example_code/sqs/send_message.rb
@@ -55,5 +55,6 @@ def run_me
   end
 end
 
+# Example usage:
 run_me if $PROGRAM_NAME == __FILE__
 # snippet-end:[ruby.example_code.sqs.SendMessage]