Fix typo multiple.intoto.json -> multiple.intoto.jsonl

There was a small typo in the documentation.

Signed-off-by: Benoît Blanchon <[email protected]>

Author: bblanchon

internal/builders/generic/README.md

@@ -265,7 +265,7 @@ The [generic workflow](https://github.com/slsa-framework/slsa-github-generator/b
 | `base64-subjects-as-file` | One of `base64-subjects` or `base64-subjects-as-file` is required. |                                                                                                 | The name of a artifacts containing formatted subjects as uploaded by the [actions/generator/generic/create-base64-subjects-from-file Action](https://github.com/slsa-framework/slsa-github-generator/tree/main/actions/generator/generic/create-base64-subjects-from-file) action. |
 | `upload-assets`           | no                                                                 | false                                                                                           | If true provenance is uploaded to a GitHub release for new tags.                                                                                                                                                                                                                   |
 | `upload-tag-name`         | no                                                                 |                                                                                                 | If specified and `upload-assets` is set to true, the provenance will be uploaded to a Github release identified by the tag-name regardless of the triggering event.                                                                                                                |
-| `provenance-name`         | no                                                                 | "(subject name).intoto.jsonl" if a single subject. "multiple.intoto.json" if multiple subjects. | The artifact name of the signed provenance. The file must have the `intoto.jsonl` extension.                                                                                                                                                                                       |
+| `provenance-name`         | no                                                                 | "(subject name).intoto.jsonl" if a single subject. "multiple.intoto.jsonl" if multiple subjects. | The artifact name of the signed provenance. The file must have the `intoto.jsonl` extension.                                                                                                                                                                                       |
 | `private-repository`      | no                                                                 | false                                                                                           | Set to true to opt-in to posting to the public transparency log. Will generate an error if false for private repositories. This input has no effect for public repositories. See [Private Repositories](#private-repositories).                                                    |
 | `continue-on-error`       | no                                                                 | false                                                                                           | Set to true to ignore errors. This option is useful if you won't want a failure to fail your entire workflow.                                                                                                                                                                      |
 | `draft-release`           | no                                                                 | false                                                                                           | If true, the release is created as a draft                                                                                                                                                                                                                                         |