Use 'otherwise'

Author: noamr

fetch.bs

@@ -7024,8 +7024,6 @@ descendants share a quota of 384 kibibytes. That value is computed as such:
 
   <dl class=switch>
    <dt><var>isTopLevel</var> is true and <var>deferredFetchAllowed</var> is false
-   <dt><var>isTopLevel</var> is false, and <var>deferredFetchAllowed</var> is false, and
-   <var>deferredFetchMinimalAllowed</var> is false
    <dd>0
 
    <dt><var>isTopLevel</var> is true and <var>deferredFetchMinimalAllowed</var> is false
@@ -7048,6 +7046,9 @@ descendants share a quota of 384 kibibytes. That value is computed as such:
    <a>navigable container</a>'s <a>reserved deferred-fetch quota</a> is
    <a for="reserved deferred-fetch quota">minimal quota</a>
    <dd><a for="reserved deferred-fetch quota">minimal quota</a>
+
+   <dt>Otherwise
+   <dd>0
   </dl>
 
  <li>