diff --git a/index.bs b/index.bs
index 593d9c0fd..1cb7bdb99 100644
--- a/index.bs
+++ b/index.bs
@@ -3619,8 +3619,8 @@ parameter of the [=authenticatorMakeCredential=] and [=authenticatorGetAssertion
 for that extension.
 
 Likewise, the extension output is represented in the [=authdataextensions|extensions=] part of the [=authenticator data=]. The
-[=authdataextensions|extensions=] part of the [=authenticator data=] is a CBOR map with [=CBOR=] [=extension identifiers=] as
-keys, and the [=CBOR=] <dfn>authenticator extension output</dfn> value of each extension as the value.
+[=authdataextensions|extensions=] part of the [=authenticator data=] is a CBOR map where each key is an [=extension identifier=]
+and the corresponding value is the <dfn>authenticator extension output</dfn> for that extension.
 
 For each supported extension, the [=authenticator extension processing=] rule for that extension is used create the
 [=authenticator extension output=] from the [=authenticator extension input=] and possibly also other inputs.