Fix indentation and extraneous opening bracket

index.bs

@@ -1773,7 +1773,7 @@ When this method is invoked, the user agent MUST execute the following algorithm
 1. If <var ignore>sameOriginWithAncestors</var> is [FALSE]:
 
     1. If <code>|options|.{{CredentialRequestOptions/mediation}}</code> is present with the value
-     {{CredentialMediationRequirement/conditional}}:
+        {{CredentialMediationRequirement/conditional}}:
 
         1. Throw a "{{NotAllowedError}}" {{DOMException}}
 
@@ -6751,11 +6751,11 @@ This [=client extension|client=] [=authentication extension=] indicates that the
 
 : Client extension processing
 
-:: When [[[#sctn-getAssertion|assertion]]:
+:: When [[#sctn-getAssertion|assertion]]:
         1. Just after [establishing the RP ID](#GetAssertion-DetermineConditional) perform these steps:
 
             1. If <code>|options|.{{CredentialRequestOptions/mediation}}</code> is not present or does not have the value
-     {{CredentialMediationRequirement/conditional}}:
+                {{CredentialMediationRequirement/conditional}}:
 
                 1. Throw a "{{NotAllowedError}}" {{DOMException}}