Fix undefined reference to client-side discoverable credential property

index.bs

@@ -7344,8 +7344,7 @@ During a transition from the FIDO U2F JavaScript API, a [=[RP]=] may have a popu
 
 This [=client extension|client=] [=registration extension=] facilitates reporting certain [=credential properties=] known by the [=client=] to the requesting [=[WRP]=] upon creation of a [=public key credential source=] as a result of a [=registration ceremony=].
 
-At this time, one [=credential property=] is defined: the [=resident key credential property=]
-(i.e., [=client-side discoverable credential property=]).
+At this time, one [=credential property=] is defined: the [=client-side discoverable credential property=].
 
 
 : Extension identifier
@@ -7382,7 +7381,8 @@ At this time, one [=credential property=] is defined: the [=resident key credent
 
     <div dfn-type="dict-member" dfn-for="CredentialPropertiesOutput">
         :   <dfn>rk</dfn>
-        ::  This OPTIONAL property, known abstractly as the <dfn dfn-type="dfn">resident key credential property</dfn>,
+        ::  This OPTIONAL property, known abstractly as the <dfn dfn-type="dfn">client-side discoverable credential property</dfn>
+            or as the <dfn dfn-type="dfn">resident key credential property</dfn>,
             is a Boolean value indicating whether the {{PublicKeyCredential}} returned as a result of a [=registration ceremony=]
             is a [=client-side discoverable credential=].
             If {{rk}} is [TRUE], the credential is a [=discoverable credential=].