diff --git a/components/zcash_address/src/kind/unified/address.rs b/components/zcash_address/src/kind/unified/address.rs
index 4afa9b8bb..7b168a090 100644
--- a/components/zcash_address/src/kind/unified/address.rs
+++ b/components/zcash_address/src/kind/unified/address.rs
@@ -211,7 +211,7 @@ pub mod testing {
     }
 
     /// Generates an arbitrary Unified address containing receivers corresponding to the provided
-    /// set of typecodes.. The receivers of this address are ikely to not represent valid protocol
+    /// set of typecodes. The receivers of this address are likely to not represent valid protocol
     /// receivers, and should only be used for testing parsing and/or encoding functions that do
     /// not concern themselves with the validity of the underlying receivers.
     pub fn arb_unified_address_for_typecodes(
@@ -231,7 +231,7 @@ pub mod testing {
             .collect::<Vec<_>>()
     }
 
-    /// Generates an arbitrary Unified address. The receivers of this address are ikely to not
+    /// Generates an arbitrary Unified address. The receivers of this address are likely to not
     /// represent valid protocol receivers, and should only be used for testing parsing and/or
     /// encoding functions that do not concern themselves with the validity of the underlying
     /// receivers.
diff --git a/components/zip321/LICENSE-MIT b/components/zip321/LICENSE-MIT
index 1581c90d1..35ad1aa6e 100644
--- a/components/zip321/LICENSE-MIT
+++ b/components/zip321/LICENSE-MIT
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2017-2019 Electric Coin Company
+Copyright (c) 2017-2024 Electric Coin Company
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/zcash_keys/src/address.rs b/zcash_keys/src/address.rs
index 615f6158e..0ea820fe4 100644
--- a/zcash_keys/src/address.rs
+++ b/zcash_keys/src/address.rs
@@ -269,6 +269,8 @@ impl Receiver {
         }
     }
 
+    /// Returns whether or not this receiver corresponds to `addr`, or is contained
+    /// in `addr` when the latter is a Unified Address.
     pub fn corresponds(&self, addr: &ZcashAddress) -> bool {
         addr.matches_receiver(&match self {
             #[cfg(feature = "orchard")]