Sort L3 changes in order of occurrence in spec

index.bs

@@ -9883,27 +9883,27 @@ This section contains the substantive changes that have been made to this specif
 
 ## Changes since Web Authentication Level 2 [[webauthn-2-20210408]] ## {#changes-since-l2}
 
+- New JSON (de)serialization methods:
+    - {{PublicKeyCredential/toJSON()}} method in [[#iface-pkcredential]]
+    - [[#sctn-parseCreationOptionsFromJSON]]
+    - [[#sctn-parseRequestOptionsFromJSON]]
+- Create operations in cross-origin iframes:
+    - [[#sctn-createCredential]]
+    - [[#sctn-iframe-guidance]]
+- Conditional mediation for create: [[#sctn-createCredential]]
+- Conditional mediation for get: [[#sctn-getAssertion]]
+- [[#sctn-getClientCapabilities]]
+- [[#sctn-signal-methods]]
+- New [=client data=] attribute {{CollectedClientData/topOrigin}}: [[#dictionary-client-data]]
+- [[#enum-hints]]
+- [[#sctn-related-origins]]
 - [=Authenticator data=] flags [=authData/flags/BE=] and [=authData/flags/BS=] assigned:
     - [[#sctn-authenticator-data]]
     - [[#sctn-credential-backup]]
     - [[#sctn-automation-set-credential-properties]]
-- [[#sctn-getClientCapabilities]]
-- Conditional mediation for get: [[#sctn-getAssertion]]
-- Conditional mediation for create: [[#sctn-createCredential]]
-- New [=client data=] attribute {{CollectedClientData/topOrigin}}: [[#dictionary-client-data]]
-- Create operations in cross-origin iframes:
-    - [[#sctn-createCredential]]
-    - [[#sctn-iframe-guidance]]
-- [[#prf-extension]]
 - [[#sctn-compound-attestation]]
+- [[#prf-extension]]
 - Updated timeout guidance: [[#sctn-timeout-recommended-range]]
-- New JSON (de)serialization methods: 
-    - {{PublicKeyCredential/toJSON()}} method in [[#iface-pkcredential]]
-    - [[#sctn-parseCreationOptionsFromJSON]]
-    - [[#sctn-parseRequestOptionsFromJSON]]
-- [[#sctn-related-origins]]
-- [[#enum-hints]]
-- [[#sctn-signal-methods]]
 
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