Address Tim's comment

index.bs

@@ -1745,7 +1745,7 @@ By setting <code>|options|.{{CredentialCreationOptions/mediation}}</code> to {{C
 in the result of {{PublicKeyCredential/getClientCapabilities()}} in order to avoid the possibility of causing a user-visible error to be returned if the user agent does
 not support {{CredentialMediationRequirement/conditional}} [=user mediation=] for {{CredentialsContainer/create()|navigator.credentials.create()}}.
 The client MUST set BOTH |requireUserPresence| and |requireUserVerification| to |FALSE| when <code>|options|.{{CredentialCreationOptions/mediation}}</code> is set to {{CredentialMediationRequirement/conditional}}
-unless they may explicitly collected during the ceremony.
+unless they may explicitly performed during the ceremony.
 
 Any {{CredentialsContainer/create()|navigator.credentials.create()}} operation can be aborted by leveraging the {{AbortController}};
 see [[dom#abortcontroller-api-integration]] for detailed instructions.