fix BS's bs objections to my source formatting...

index.bs

@@ -282,16 +282,19 @@ refer to [[WebAuthnAPIGuide]] for an overall tutorial.
         Additionally, if they intend to verify [=authenticator=] [=attestations=], then
         [[#sctn-attestation]] and [[#defined-attestation-formats]] will also be relevant.
         [[#extensions]], and [[#sctn-defined-extensions]] will be of interest if they wish to make use of extensions.
-<br><br>
+        <br><br>
+
 - User agent developers
 - OS platform developers, responsible for OS platform API design and implementation in regards to platform-specific
     [=authenticator=] APIs, platform [=WebAuthn Client=] instantiation, etc.
 
     - The above two audiences should read [[#api]] very carefully, along with [[#extensions]] if they intend to support extensions.
-<br><br>
+        <br><br>
+
 - [=Authenticator=] developers. These readers will want to pay particular attention to [[#sctn-authenticator-model]],
     [[#defined-attestation-formats]], [[#extensions]], and [[#sctn-defined-extensions]].
-<br><br>
+    <br><br>
+
 <div class="note">
     Note: Along with the [[#api|Web Authentication API]] itself, this specification defines a 
     request-response <em>cryptographic protocol</em>