message: Fix: docs `setDefaultAddress()` spelling
diff: @@ -24,7 +24,7 @@ WalletInstance {
  /*
  * Methods
  */
  - setDefaulAddress(addressIndex: Number): Promise<Boolean>,
  + setDefaultAddress(addressIndex: Number): Promise<Boolean>,
  sign(transactionObject: Object): Promise<String>
  signMessage(messageObject: Object): Promise<String>
  verifyMessage(verificationObject: Object): Promise<Boolean>
  