diff --git a/packages/astro/config.d.ts b/packages/astro/config.d.ts
index cdd38c4ea147..a12f862d651b 100644
--- a/packages/astro/config.d.ts
+++ b/packages/astro/config.d.ts
@@ -16,12 +16,12 @@ export function getViteConfig(config: ViteUserConfig): ViteUserConfigFn;
 
 /**
  * Return the configuration needed to use the Sharp-based image service
- * See: https://docs.astro.build/en/guides/assets/#using-sharp
  */
 export function sharpImageService(): ImageServiceConfig;
 
 /**
  * Return the configuration needed to use the Squoosh-based image service
+ * See: https://docs.astro.build/en/guides/images/#configure-squoosh
  */
 export function squooshImageService(): ImageServiceConfig;
 
@@ -29,5 +29,6 @@ export function squooshImageService(): ImageServiceConfig;
  * Return the configuration needed to use the passthrough image service. This image services does not perform
  * any image transformations, and is mainly useful when your platform does not support other image services, or you are
  * not using Astro's built-in image processing.
+ * See: https://docs.astro.build/en/guides/images/#configure-no-op-passthrough-service
  */
 export function passthroughImageService(): ImageServiceConfig;