diff --git a/README.md b/README.md
index fd6c1e9..a6093c7 100644
--- a/README.md
+++ b/README.md
@@ -25,53 +25,52 @@ const payload = jwt.decode(token)
```
+
+
### `jwt.sign(payload, secret, [algorithm])`
Signs a payload and returns the token.
+#### Arguments
-`payload`
+Argument | Type | Satus | Default | Description
+----------- | -------- | -------- | ------- | -----------
+`payload` | `object` | required | - | The payload object
+`secret` | `string` | required | - | A string which is used to sign the payload.
+`algorithm` | `string` | optional | `HS256` | The algorithm used to sign the payload, possible values: `HS256` or `HS512`
-The payload object.
-
-
-`secret`
-
-A string which is used to sign the payload.
-
-
-`algorithm` (optional, default: `HS256`)
-
-The algorithm used to sign the payload, possible values: `HS256` or `HS512`
+#### `return`
+returns token as a `string`
+
### `jwt.verify(token, secret, [algorithm])`
Verifies the integrity of the token and returns a boolean value.
+Argument | Type | Satus | Default | Description
+----------- | -------- | -------- | ------- | -----------
+`token` | `string` | required | - | The token string generated by `jwt.sign()`.
+`secret` | `string` | required | - | The string which was used to sign the payload.
+`algorithm` | `string` | optional | `HS256` | The algorithm used to sign the payload, possible values: `HS256` or `HS512`
-`token`
+#### `return`
+returns `boolean`
-The token string generated by `jwt.sign()`.
-
-
-`secret`
-
-A string which is used to sign the payload.
-
-
-`algorithm` (optional, default: `HS256`)
-
-The algorithm used to sign the payload, possible values: `HS256` or `HS512`
+
### `jwt.decode(token)`
Returns the payload without verifying the integrity of the token.
+Argument | Type | Satus | Default | Description
+----------- | -------- | -------- | ------- | -----------
+`token` | `string` | required | - | The token string generated by `jwt.sign()`.
-`token`
+#### `return`
+returns payload `object`
-The token string generated by `jwt.sign()`.
+
## Install