Merge pull request ethereum#183 from ceroma/dev

Add Portuguese Word List

README.md

@@ -118,7 +118,7 @@ You can use `new-mnemonic --help` to see all arguments. Note that if there are m
 | Argument | Type | Description |
 | -------- | -------- | -------- |
 | `--num_validators`  | Non-negative integer | The number of signing keys you want to generate. Note that the child key(s) are generated via the same master key. |
-| `--mnemonic_language` | String. Options: `czech`, `chinese_traditional`, `chinese_simplified`, `english`, `spanish`, `italian`, `korean`. Default to `english` | The mnemonic language |
+| `--mnemonic_language` | String. Options: `chinese_simplified`, `chinese_traditional`, `czech`, `english`, `italian`, `korean`, `portuguese`, `spanish`. Default to `english` | The mnemonic language |
 | `--folder` | String. Pointing to `./validator_keys` by default | The folder path for the keystore(s) and deposit(s) |
 | `--chain` | String. `mainnet` by default | The chain setting for the signing domain. |
 | `--eth1_withdrawal_address` | String. Eth1 address in hexadecimal encoded form | If this field is set and valid, the given Eth1 address will be used to create the withdrawal credentials. Otherwise, it will generate withdrawal credentials with the mnemonic-derived withdrawal public key in [EIP-2334 format](https://eips.ethereum.org/EIPS/eip-2334#eth2-specific-parameters). |