message: added 'optional' description for ignoreAddressTypes
diff: @@ -1005,7 +1005,7 @@ class AbstractUtxoCoin extends BaseCoin {
  * - krsProvider: necessary if backup key is held by KRS
  * - recoveryDestination: target address to send recovered funds to
  * - scan: the amount of consecutive addresses without unspents to scan through before stopping
  - * - ignoreAddressTypes: array of AddressTypes to ignore. these are strings defined in AbstractUtxoCoin.AddressTypes
  + * - ignoreAddressTypes: (optional) array of AddressTypes to ignore. these are strings defined in AbstractUtxoCoin.AddressTypes
  * for example: ['p2sh-p2wsh', 'p2wsh'] will prevent code from checking for wrapped-segwit and native-segwit chains on the public block explorers
  * @param callback
  */
  