chore(examples): fix comments

examples/src/aws_kms_discovery_keyring_example.py

@@ -23,9 +23,8 @@
 with an encryption context. This encrypted ciphertext is then decrypted using the Discovery keyring.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
-4. Decryption is only possible if the Discovery Keyring contains the correct AWS Account ID's to
+2. Decrypted plaintext value matches EXAMPLE_DATA
+3. Decryption is only possible if the Discovery Keyring contains the correct AWS Account ID's to
     which the KMS key used for encryption belongs
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
@@ -165,8 +164,8 @@ def encrypt_and_decrypt_with_keyring(
     assert plaintext_bytes == EXAMPLE_DATA, \
         "Decrypted plaintext should be identical to the original plaintext. Invalid decryption"
 
-    # 11. Demonstrate that if a discovery keyring (Bob's) doesn't have the correct AWS Account ID's,
-    # the decrypt will fail with an error message
+    # 10. Demonstrate that if a different discovery keyring (Bob's) doesn't have the correct
+    # AWS Account ID's, the decrypt will fail with an error message
     # Note that this assumes Account ID used here ('888888888888') is different than the one used
     # during encryption
     discovery_keyring_input_bob: CreateAwsKmsDiscoveryKeyringInput = \

examples/src/aws_kms_discovery_multi_keyring_example.py

@@ -22,8 +22,7 @@
 with an encryption context. This encrypted ciphertext is then decrypted using the Discovery Multi
 keyring. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For more information on how to use KMS Discovery keyrings, see

examples/src/aws_kms_keyring_example.py

@@ -7,8 +7,7 @@
 decrypt data keys. This example creates a KMS Keyring and then encrypts a custom input EXAMPLE_DATA
 with an encryption context. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 AWS KMS keyrings can be used independently or in a multi-keyring with other keyrings

examples/src/aws_kms_mrk_discovery_keyring_example.py

@@ -21,8 +21,7 @@
 with an encryption context. This encrypted ciphertext is then decrypted using an
 MRK Discovery keyring. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For information about using multi-Region keys with the AWS Encryption SDK, see

examples/src/aws_kms_mrk_discovery_multi_keyring_example.py

@@ -23,8 +23,7 @@
 with an encryption context. This encrypted ciphertext is then decrypted using an
 MRK Discovery Multi keyring. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For information about using multi-Region keys with the AWS Encryption SDK, see

examples/src/aws_kms_mrk_keyring_example.py

@@ -8,8 +8,7 @@
 This example creates a KMS MRK Keyring and then encrypts a custom input EXAMPLE_DATA
 with an encryption context. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 AWS KMS MRK keyrings can be used independently or in a multi-keyring with other keyrings

examples/src/aws_kms_mrk_multi_keyring_example.py

@@ -14,9 +14,8 @@
 Either KMS Key individually is capable of decrypting data encrypted under this keyring.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
-4. Ciphertext can be decrypted using an AwsKmsMrkKeyring containing a replica of the
+2. Decrypted plaintext value matches EXAMPLE_DATA
+3. Ciphertext can be decrypted using an AwsKmsMrkKeyring containing a replica of the
    MRK (from the multi-keyring used for encryption) copied from the first region into
    the second region
 These sanity checks are for demonstration in the example only. You do not need these in your code.

examples/src/aws_kms_rsa_keyring_example.py

@@ -7,8 +7,7 @@
 EXAMPLE_DATA with an encryption context. This example also includes some sanity checks for
 demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 # For more information on how to use KMS keyrings, see

examples/src/default_cryptographic_materials_manager_example.py

@@ -11,8 +11,7 @@
 and we use an AWS KMS Keyring for this example.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For more information on Cryptographic Material Managers, see

examples/src/file_streaming_example.py

@@ -13,8 +13,7 @@
 It then decrypts the ciphertext from `ciphertext_filename` to a new file `decrypted_filename`.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For more information on how to use Raw AES keyrings, see

examples/src/migration/migration_set_commitment_policy_example.py

@@ -13,8 +13,7 @@
 with an encryption context for the commitment policy FORBID_ENCRYPT_ALLOW_DECRYPT.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For more information on setting your commitment policy, see

examples/src/raw_aes_keyring_example.py

@@ -11,8 +11,7 @@
 This example creates a Raw AES Keyring and then encrypts a custom input EXAMPLE_DATA
 with an encryption context. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 The Raw AES keyring encrypts data by using the AES-GCM algorithm and a wrapping key that

examples/src/raw_rsa_keyring_example.py

@@ -15,9 +15,8 @@
 This example creates a Raw RSA Keyring and then encrypts a custom input EXAMPLE_DATA
 with an encryption context. This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
-4. The original ciphertext is not decryptable using a keyring with a different RSA key pair
+2. Decrypted plaintext value matches EXAMPLE_DATA
+3. The original ciphertext is not decryptable using a keyring with a different RSA key pair
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 A Raw RSA keyring that encrypts and decrypts must include an asymmetric public key and private

examples/src/set_encryption_algorithm_suite_example.py

@@ -31,8 +31,7 @@
 with an encryption context and the algorithm suite AES_256_GCM_HKDF_SHA512_COMMIT_KEY.
 This example also includes some sanity checks for demonstration:
 1. Ciphertext and plaintext data are not the same
-2. Encryption context is correct in the decrypted message header
-3. Decrypted plaintext value matches EXAMPLE_DATA
+2. Decrypted plaintext value matches EXAMPLE_DATA
 These sanity checks are for demonstration in the example only. You do not need these in your code.
 
 For more information on how to use Raw AES keyrings, see