diff --git a/README.md b/README.md
index b7cd062..463a470 100644
--- a/README.md
+++ b/README.md
@@ -77,12 +77,12 @@ Several features in libsodium are already provided by Crystal:
 
 | Class | |
 | --- | --- |
-| Only use `CryptoBox::SecretKey` `Sign::SecretKey` `SecretBox` | I don't know much about crypto. |
+| Only use `CryptoBox::SecretKey` `Sign::SecretKey` `Aead::XChaCha20Poly1305Ietf` `SecretBox` | I don't know much about crypto. |
 | [`Sodium::CryptoBox::SecretKey`](https://didactic-drunk.github.io/sodium.cr/Sodium/CryptoBox/SecretKey.html) .box | I want to encrypt + authenticate data using public key encryption. |
 | [`Sodium::CryptoBox::SecretKey`](https://didactic-drunk.github.io/sodium.cr/Sodium/CryptoBox/PublicKey.html) .encrypt | I want anonymously send encrypted data. (No signatures) |
 | [`Sodium::Sign::SecretKey`](https://didactic-drunk.github.io/sodium.cr/Sodium/Sign/SecretKey.html) | I want to sign or verify messages. (No encryption) |
-| [`Sodium::SecretBox`](https://didactic-drunk.github.io/sodium.cr/Sodium/SecretBox.html) | I have a shared key and want to encrypt + authenticate data. |
-| [`Sodium::Cipher::Aead::XChaCha20Poly1305Ietf`](https://didactic-drunk.github.io/sodium.cr/Sodium/Cipher/Aead/XChaCha20Poly1305Ietf.html) | I have a shared key and want to encrypt + authenticate data and authentication additional plaintext data. |
+| [`Sodium::Cipher::Aead::XChaCha20Poly1305Ietf` (new applications) `Sodium::SecretBox` (compatibility with older applications)](https://didactic-drunk.github.io/sodium.cr/Sodium/Cipher/Aead/XChaCha20Poly1305Ietf.html) | I have a shared key and want to encrypt + authenticate data. |
+| [`Sodium::Cipher::Aead::XChaCha20Poly1305Ietf`](https://didactic-drunk.github.io/sodium.cr/Sodium/Cipher/Aead/XChaCha20Poly1305Ietf.html) | I have a shared key and want to encrypt + authenticate data and authenticate additional plaintext data. |
 | [`Sodium::Cipher::SecretStream`](https://didactic-drunk.github.io/sodium.cr/Sodium/Cipher/SecretStream/XChaCha20Poly1305.html) | I have a shared key and want encrypt + authenticate streamed data. |
 | [`Sodium::Digest::Blake2b`](https://didactic-drunk.github.io/sodium.cr/Sodium/Digest/Blake2b.html) | I want to hash data fast and securely. |
 | `Sodium::Digest::SipHash` | I want to hash data really fast and less securely. (Not implemented yet) |
diff --git a/src/sodium/wipe.cr b/src/sodium/wipe.cr
index 798a90b..765bd67 100644
--- a/src/sodium/wipe.cr
+++ b/src/sodium/wipe.cr
@@ -1,3 +1,4 @@
+# :nodoc:
 module Sodium::Wipe
   annotation Var
   end