diff --git a/index.bs b/index.bs
index f7ada31ce..8016484bf 100644
--- a/index.bs
+++ b/index.bs
@@ -2811,7 +2811,6 @@ This method has no arguments and returns a record of capability keys to Boolean
     typedef record<DOMString, boolean> PublicKeyCredentialClientCapabilities;
 </xmp>
 
-[=map/Keys=] in {{PublicKeyCredentialClientCapabilities}} MUST be sorted in ascending lexicographical order.
 The set of [=map/keys=] SHOULD equal the set of [=enumeration values=] of {{ClientCapability}}.
 
 When the value for a given capability is [TRUE], the feature is known to be currently supported by the client.