Don't mention only authenticators in reference to string truncation s…

…ection

index.bs

@@ -3195,7 +3195,7 @@ associated with or [=scoped=] to, respectively.
         When [=clients=], [=client platforms=], or [=authenticators=] display a {{PublicKeyCredentialEntity/name}}'s value, they should always use UI elements to provide a clear boundary around the displayed value, and not allow overflow into other elements [[css-overflow-3]].
 
         When storing a {{PublicKeyCredentialEntity/name}} member's value,
-        [=authenticators=] MAY truncate the value as described in [[#sctn-strings-truncation]]
+        the value MAY be truncated as described in [[#sctn-strings-truncation]]
         using a size limit greater than or equal to 64 bytes.
 </div>
 
@@ -3268,7 +3268,7 @@ credential.
         When [=clients=], [=client platforms=], or [=authenticators=] display a {{PublicKeyCredentialUserEntity/displayName}}'s value, they should always use UI elements to provide a clear boundary around the displayed value, and not allow overflow into other elements [[css-overflow-3]].
 
         When storing a {{PublicKeyCredentialUserEntity/displayName}} member's value,
-        [=authenticators=] MAY truncate the value as described in [[#sctn-strings-truncation]]
+        the value MAY be truncated as described in [[#sctn-strings-truncation]]
         using a size limit greater than or equal to 64 bytes.
 </div>