diff --git a/enterprise-api/flux-klein/img2img.mdx b/enterprise-api/flux-klein/img2img.mdx
index f3cccc7..bdeaf17 100644
--- a/enterprise-api/flux-klein/img2img.mdx
+++ b/enterprise-api/flux-klein/img2img.mdx
@@ -47,8 +47,8 @@ Make a `POST` request to below endpoint and pass the required parameters as a re
   Items you don't want in the image.
 </ParamField>
 
-<ParamField query="init_image" type="array" placeholder="array of image URL. Max 4">
-  Link to the Initial Image.
+<ParamField query="init_image" type="array" required placeholder="array of image URL. Max 4">
+  Array of up to 4 initial image URLs to use as reference. A single image URL string is also accepted.
 </ParamField>
 
 <ParamField query="width" type="number" placeholder="Width in px">