diff --git a/etc/api/shared.yaml b/etc/api/shared.yaml
index 6d9bb430ec..36145952c4 100644
--- a/etc/api/shared.yaml
+++ b/etc/api/shared.yaml
@@ -33,6 +33,7 @@ api:
     - servicenetworking
     - cloudsearch
     - toolresults
+    # redefinition of type (`Feed`)
     - script
     # redefinition of types apparently
     - streetviewpublish