diff --git a/index.bs b/index.bs
index 40a4ab6e8..b8974211a 100644
--- a/index.bs
+++ b/index.bs
@@ -4535,7 +4535,12 @@ Note: Algorithms specified in [[!CREDENTIAL-MANAGEMENT-1]] perform the actual pe
## Using Web Authentication within iframe
elements ## {#sctn-iframe-guidance}
The [=Web Authentication API=] is disabled by default in cross-origin <{iframe}>s.
-To override this default policy and indicate that a cross-origin <{iframe}> is allowed to invoke the [=Web Authentication API=]'s {{PublicKeyCredential/[DISCOVER-METHOD]}} method, specify the <{iframe/allow}> attribute on the <{iframe}> element and include the [=publickey-credentials-get-feature|publickey-credentials-get=]
feature-identifier token in the <{iframe/allow}> attribute's value.
+To override this default policy and indicate that a cross-origin <{iframe}> is allowed to invoke the [=Web Authentication API=]'s
+{{PublicKeyCredential/[CREATE-METHOD]}} and {{PublicKeyCredential/[DISCOVER-METHOD]}} methods,
+specify the <{iframe/allow}> attribute on the <{iframe}> element and include the
+[=publickey-credentials-create-feature|publickey-credentials-create=]
or
+[=publickey-credentials-get-feature|publickey-credentials-get=]
+feature-identifier token, respectively, in the <{iframe/allow}> attribute's value.
[=[RPS]=] utilizing the WebAuthn API in an embedded context should review [[#sctn-seccons-visibility]] regarding [=UI redressing=] and its possible mitigations.