diff --git a/index.bs b/index.bs
index dba64e235..609ba109b 100644
--- a/index.bs
+++ b/index.bs
@@ -583,15 +583,15 @@ When this method is invoked, the user agent MUST execute the following algorithm
     is an [=opaque origin=], return [=a promise rejected with=] a {{DOMException}} whose name is "{{NotAllowedError}}", and
     terminate this algorithm.
 
-1. If the {{ScopedCredentialOptions/rpId}} member of {{options}} is [=present|not present=], then set |rpId| to |callerOrigin|.
+1. If the {{AssertionOptions/rpId}} member of {{options}} is [=present|not present=], then set |rpId| to |callerOrigin|.
     Otherwise:
     1. Let |effectiveDomain| be the |callerOrigin|'s [=effective domain=].
     1. If |effectiveDomain| is null, then return [=a promise rejected with=] a {{DOMException}} whose name is 
         "{{SecurityError}}" and terminate this algorithm.
-    1. If {{ScopedCredentialOptions/rpId}} [=is not a registrable domain suffix of and is not equal to=]
+    1. If {{AssertionOptions/rpId}} [=is not a registrable domain suffix of and is not equal to=]
         |effectiveDomain|, return [=a promise rejected with=] a {{DOMException}} whose name is "{{SecurityError}}", and
         terminate this algorithm.
-    1. Set |rpId| to the {{ScopedCredentialOptions/rpId}}.
+    1. Set |rpId| to the {{AssertionOptions/rpId}}.
 
 1. Let |clientExtensions| be a new [=list=].