Authenticated encryption with ChaCha20-Poly1305. Like EVP_chacha20() the key is
256 bits and the IV is 96 bits. This supports additional authenticated
-data (AAD) and produces a 128 bit authentication tag. The L</GCM and OCB modes>
-section below applies.
+data (AAD) and produces a 128 bit authentication tag. See the
+L</GCM and OCB Modes> section for more information.
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