add link

docs/docs/api-reference/starlark-reference/image-build-spec.md

@@ -3,9 +3,9 @@ title: Image Build Spec
 sidebar_label: Image Build Spec
 ---
 
-Kurtosis starts services based on a provided image definition in the `image` arg of `ServiceConfig`. You can provide Kurtosis with a published image to use or alternatively, use `ImageBuildSpec` to instruct Kurtosis to build the Docker image the service will be started from. 
+Kurtosis starts services based on a provided image definition in the `image` arg of [`ServiceConfig`](./service-config.md). You can provide Kurtosis with a published image to use or alternatively, use `ImageBuildSpec` to instruct Kurtosis to build the Docker image the service will be started from. 
 
-`ImageBuildSpec` can be especially useful when developing on a service that needs to be run in an enclave over and over to test the latest changes to the service. Kurtosis leverages the underlying Docker image cache when building images.
+`ImageBuildSpec` can be especially useful when developing on a service that needs to be run in an enclave over and over to test latest changes. Kurtosis leverages the Docker's image caching when building images so images aren't rebuilt everytime.
 
 ```python
     image = ImageBuildSpec(
@@ -22,8 +22,4 @@ Kurtosis starts services based on a provided image definition in the `image` arg
         # OPTIONAL
         target_stage=""
     )
-```
-
-:::info
-Kurtosis leverages the underlying Docker image cache when building images.
-:::
+```