Update protocols/v2/noise-sv2/src/initiator.rs

Co-authored-by: RJ Rybarczyk <[email protected]>

protocols/v2/noise-sv2/src/initiator.rs

@@ -29,7 +29,9 @@ pub struct Initiator {
     /// Optional static key used in the handshake. This key may be derived from the pre-shared key
     /// (PSK) or generated during the handshake.
     k: Option<[u8; 32]>,
-    /// The current nonce value used by the cipher state.
+   /// Current nonce used in the encryption process.
+    ///
+    /// Ensures that the same plaintext encrypted twice will produce different ciphertexts.
     n: u64,
     /// The chaining key, used in the key derivation process.
     ck: [u8; 32],