Fix reference to F4Jumble encoding.

Co-authored-by: Daira Emma Hopwood <daira@jacaranda.org>

zip-0320.rst

@@ -356,6 +356,6 @@ Cons to Alternative 2
 .. [#protocol-transparentaddrencoding] `Zcash Protocol Specification, Version 2023.4.0. Section 5.6.1.1 Transparent Addresses <protocol/protocol.pdf#transparentaddrencoding>`_
 .. [#binance-address-expiry] `Zcash Community Forum post describing motivations for address expiry <https://forum.zcashcommunity.com/t/unified-address-expiration/46564/6>`_
 .. [#Base58Check] `Base58Check encoding — Bitcoin Wiki <https://en.bitcoin.it/wiki/Base58Check_encoding>`_
-.. [#F4Jumble] `ZIP 316: F4Jumble encoding <zip-0316#jumbling>`_
+.. [#F4Jumble] `ZIP 316: Unified Addresses and Unified Viewing Keys — Jumbling <zip-0316#jumbling>`_
 .. [#bip-0350] `BIP 350: Bech32m format for v1+ witness addresses <https://github.com/bitcoin/bips/blob/master/bip-0350.mediawiki>`_
 .. [#zcash_address_wasm] `zcash_address_wasm: Proof-of-concept library for Traceable Unified Address Encoding <https://github.com/nuttycom/zcash_address_wasm>`_