Fix indentation

index.bs

@@ -981,14 +981,14 @@ The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "S
 : <dfn>Backup Eligibility</dfn>
 : <dfn>Backup Eligible</dfn>
 :: A [=Public Key Credential Source=]'s [=generating authenticator=] determines at creation time whether the [=public key credential source=]
-   is allowed to be [=backed up=]. Backup eligibility is signaled in [=authenticator data=]'s [=flags=] along with the current [=backup state=].
-   Backup eligibility is a [=credential property=] and is permanent for a given [=public key credential source=].
-   A backup eligible [=public key credential source=] is referred to as a <dfn>multi-device credential</dfn> whereas one that is not
-   backup eligible is referred to as a <dfn>single-device credential</dfn>. See also [[#sctn-credential-backup]].
+    is allowed to be [=backed up=]. Backup eligibility is signaled in [=authenticator data=]'s [=flags=] along with the current [=backup state=].
+    Backup eligibility is a [=credential property=] and is permanent for a given [=public key credential source=].
+    A backup eligible [=public key credential source=] is referred to as a <dfn>multi-device credential</dfn> whereas one that is not
+    backup eligible is referred to as a <dfn>single-device credential</dfn>. See also [[#sctn-credential-backup]].
 
 : <dfn>Backup State</dfn>
 :: The current backup state of a [=multi-device credential=] as determined by the current [=managing authenticator=]. Backup state is
-   signaled in [=authenticator data=]'s [=flags=] and can change over time. See also [=backup eligibility=] and [[#sctn-credential-backup]].
+    signaled in [=authenticator data=]'s [=flags=] and can change over time. See also [=backup eligibility=] and [[#sctn-credential-backup]].
 
 : <dfn>Biometric Recognition</dfn>
 :: The automated recognition of individuals based on their biological and behavioral characteristics [[ISOBiometricVocabulary]].