Update README.md

Author: artemlos

README.md

@@ -35,7 +35,7 @@ public class Main {
 In order to adjust this code to your products, several parameters needs to be changed, which we outline below:
 
 * `RSAPubKey` - the RSA Public key, which can be found on [this](https://app.cryptolens.io/docs/api/v3/QuickStart#api-keys) page.
-* `token` - the access token (can be found [here](https://app.cryptolens.io/docs/api/v3/QuickStart#api-keys), in *API Keys* section).
+* `auth` - the access token (can be found [here](https://app.cryptolens.io/docs/api/v3/QuickStart#api-keys), in *API Keys* section).
 * `product_id` - the id of the product can be found on the product page (in the example above, it's 3646).
 * `key` - the license key to be verified (above it's MPDWY-PQAOW-FKSCH-SGAAU).
 * `machine_code` - the unique id of the device, which may require root access. Note, this value is not the same as the one generated by the .NET client.