diff --git a/web/openapi.yml b/web/openapi.yml
index 0738d0c..57bd44a 100644
--- a/web/openapi.yml
+++ b/web/openapi.yml
@@ -40,7 +40,7 @@ paths:
       description: |-
         This route will get all parameters.
 
-        To get the image itself, use /api/
+        To get the image itself, use `/api/image?sha256=SHA256HASH`
       responses:
         200:
           description: OK