diff --git a/src/store.rs b/src/store.rs
index 20a4322..fd8ebb6 100644
--- a/src/store.rs
+++ b/src/store.rs
@@ -174,7 +174,7 @@ impl RoomKeyInfo {
     }
 }
 
-/// Struct containing the bundle of secrets to fully activate a new devices for
+/// Struct containing the bundle of secrets to fully activate a new device for
 /// end-to-end encryption.
 #[derive(Debug)]
 #[wasm_bindgen]
@@ -186,7 +186,7 @@ pub struct SecretsBundle {
 #[derive(Debug)]
 #[wasm_bindgen(getter_with_clone)]
 pub struct BackupSecretsBundle {
-    /// The backup decryption key.
+    /// The backup decryption key, encoded as unpadded base64.
     pub key: String,
     /// The backup version which this backup decryption key is used with.
     pub backup_version: String,
diff --git a/src/vodozemac/ecies.rs b/src/vodozemac/ecies.rs
index 28aaf8d..91cfe6e 100644
--- a/src/vodozemac/ecies.rs
+++ b/src/vodozemac/ecies.rs
@@ -41,7 +41,9 @@ pub struct Ecies {
 impl Ecies {
     /// Create a new, random, unestablished ECIES session.
     ///
-    /// This method will use the `MATRIX_QR_CODE_LOGIN` info.
+    /// This method will use the
+    /// [`MATRIX_QR_CODE_LOGIN`](https://github.com/matrix-org/matrix-spec-proposals/pull/4108)
+    /// info for domain separation when creating the session.
     #[wasm_bindgen(constructor)]
     pub fn new() -> Self {
         let inner = ecies::Ecies::new();