diff --git a/README.md b/README.md
index 8c26780..bf472c7 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,10 @@ This action deletes versions of a package from [GitHub Packages](https://github.
 
 <table>
   <tr><td><b>Required Inputs</b></td></tr>
-  <tr><td>&#8627; package-version-ids</td></tr>
+  <tr>
+    <td>&#8627; package-version-ids</td>
+    <td>Package version ids can be retrieved via the [GitHub GraphQL API][api].</td>
+  </tr>
 </table>
 
 Package version ids can be retrieved via the [GitHub GraphQL API][api].