diff --git a/docs/image_build_multi.md b/docs/image_build_multi.md
index 0746e9f..84f8fd0 100644
--- a/docs/image_build_multi.md
+++ b/docs/image_build_multi.md
@@ -12,10 +12,43 @@ Supports:
## Inputs
+
+
+| INPUT | TYPE | REQUIRED | DEFAULT | DESCRIPTION |
+| -------------------------------------------------------------------------------- | ------- | -------- | -------------- | --------------------------------------------------------------------------------------------- |
+| [build_target](#input_build_target) | string | false | | The target to built to
(default to end of the Dockerfile). |
+| [cache](#input_cache) | boolean | false | `true` | Use GHCR caching. Default true.
Set this false if registry
is not ghcr.io. |
+| [context](#input_context) | string | false | `"."` | Root directory to start the
build from. |
+| [dockerfile](#input_dockerfile) | string | false | `"Dockerfile"` | Name of dockerfile, relative to
context dir. |
+| [extra_build_args](#input_extra_build_args) | string | false | | Space separated list of extra
build args to use for
the image. |
+| [image_name](#input_image_name) | string | false | | Name of image, without tags.
Not required if image_tags specified. |
+| [image_tags](#input_image_tags) | string | false | | Default=the images are automatically tagged.
Override tags with space separated
list. |
+| [push](#input_push) | boolean | false | `true` | Override prevent pushing the image. |
+| [registry](#input_registry) | string | false | `"ghcr.io"` | Override GHCR to use an
external reg. |
+| [scan_dockerfile](#input_scan_dockerfile) | boolean | false | `true` | Enable dockerfile vulnerability scanning, prior
to build. |
+| [scan_image](#input_scan_image) | boolean | false | `true` | Enable image vulnerability scan, after
build. |
+
+
+
## Secrets
+
+
+No secrets.
+
+
+
## Outputs
+
+
+| OUTPUT | VALUE | DESCRIPTION |
+| ---------------------------------------------------------------- | ----------------------------------------------- | ------------------------------- |
+| [image_name](#output_image_name) | `"${{ jobs.build-images.outputs.image_name }}"` | The final full image reference. |
+| [image_tag](#output_image_tag) | `"${{ jobs.build-images.outputs.image_tag }}"` | The final image tag. |
+
+
+
## Example Usage
```yaml