kem: fix Clippy lint (RustCrypto#1674)

Author: newpavlov

.github/workflows/workspace.yml

@@ -24,7 +24,7 @@ jobs:
       - uses: RustCrypto/actions/cargo-cache@master
       - uses: dtolnay/rust-toolchain@master
         with:
-          toolchain: 1.79.0
+          toolchain: 1.81.0
           components: clippy
       - run: cargo clippy --all --all-features --tests -- -D warnings
 

kem/src/lib.rs

@@ -23,9 +23,10 @@ pub trait Encapsulate<EK, SS> {
     fn encapsulate(&self, rng: &mut impl CryptoRngCore) -> Result<(EK, SS), Self::Error>;
 }
 
-/// A value that can be used to decapsulate an encapsulated key. Often, this will just be a secret
-/// key. But, as with [`Encapsulate`], it can be a bundle of secret keys, or it can include a
-/// sender's private key for authenticated encapsulation.
+/// A value that can be used to decapsulate an encapsulated key.
+///
+/// Often, this will just be a secret key. But, as with [`Encapsulate`], it can be a bundle
+/// of secret keys, or it can include a sender's private key for authenticated encapsulation.
 pub trait Decapsulate<EK, SS> {
     /// Decapsulation error
     type Error: Debug;