docs: update readme on build.postBuildCommands

README.md

@@ -452,7 +452,7 @@ The fourth cache behaviour handles next API requests `api/*`.
 | build.cwd                | `string`          | `./`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Override the current working directory                                                                                                                                                                                                                                                                                                                                                                                                                |
 | build.enabled            | `boolean`         | `true`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | Same as passing `build:false` but from within the config                                                                                                                                                                                                                                                                                                                                                                                              |
 | build.env                | `object`          | `{}`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Add additional environment variables to the script                                                                                                                                                                                                                                                                                                                                                                                                    |
-| build.postBuildCommands  | `Array`           | `[]`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Any commands to run post-build and pre-deploy. For example, you can run any custom code on the `.serverless_nextjs` directory. Only applies during execution of the `serverless` command.                                                                                                                                                                                                                                                             |
+| build.postBuildCommands  | `Array`           | `[]`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Any commands to run post-build and pre-deploy. For example, you can run any custom code on the `.serverless_nextjs` directory e.g you can copy additional files into the Lambda: see https://github.com/serverless-nextjs/serverless-next.js/issues/767#issuecomment-722967719 for an example for `next-18n`. Only applies during execution of the `serverless` command.                                                                                                                                                                                                                                                |
 | cloudfront               | `object`          | `{}`                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | Inputs to be passed to [aws-cloudfront](https://github.com/serverless-components/aws-cloudfront)                                                                                                                                                                                                                                                                                                                                                      |
 | certificateArn           | `string`          | `` | Specific certificate ARN to use for CloudFront distribution. Helpful if you have a wildcard SSL cert you wish to use. This currently works only in tandem with the `domain` input. Please check [custom CloudFront configuration](https://github.com/serverless-nextjs/serverless-next.js#custom-cloudfront-configuration) for how to specify `certificate` without needing to use the `domain` input (note that doing so will override any certificate due to the domain input). |
 | domainType               | `string`          | `"both"`                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | Can be one of: `"apex"` - apex domain only, don't create a www subdomain. `"www"` - www domain only, don't create an apex subdomain.`"both"` - create both www and apex domains when either one is provided.                                                                                                                                                                                                                                          |