Update memo link to spec
@@ -14,7 +14,7 @@ mod sprout;
/// The usage of the memo field is by agreement between the sender and
/// recipient of the note.
///
-/// [ps]: https://zips.z.cash/protocol/protocol.pdf#spendencoding
+/// [ps]: https://zips.z.cash/protocol/protocol.pdf#notept
#[derive(Clone, Copy)]
pub struct Memo([u8; 512]);
