Update src/rust-crypto/backup.ts

Co-authored-by: Richard van der Hoff <[email protected]>

src/rust-crypto/backup.ts

@@ -153,7 +153,7 @@ export class RustBackupManager extends TypedEventEmitter<RustBackupCryptoEvents,
      * @returns true if the secret is valid and has been stored, false otherwise.
      */
     public async handleBackupSecretReceived(secret: string): Promise<boolean> {
-        // Currently we only receive the decryption key without any key backup version, it is important to
+        // Currently we only receive the decryption key without any key backup version. It is important to
         // check that the secret is valid for the current version before storing it.
         // We force a check to ensure to have the latest version. We also want to check that the backup is trusted
         // as we don't want to store the secret if the backup is not trusted, and eventually import megolm keys later from an untrusted backup.