Fix formatting

docs/index.bs

@@ -2976,6 +2976,8 @@ spec: rfc7231; urlPrefix: https://tools.ietf.org/html/rfc7231
   </section>
 
   <section>
+    <h3 id="terminate-service-worker-fetch-algorithm">Terminating a Service-Worker Fetch</h3>
+
     A <dfn export>service worker fetch controller</dfn> is a [=/struct=]. It has the following [=struct/items=]:
 
     <section dfn-for="service worker fetch controller">
@@ -2985,24 +2987,17 @@ spec: rfc7231; urlPrefix: https://tools.ietf.org/html/rfc7231
         : <dfn>preload fetch controller</dfn> (default null)
         :: Null or a [=fetch controller=]
     </section>
-  </section>
 
-  <section algorithm>
+    <section algorithm>
+      The <dfn export>Terminate a Service-Worker Fetch</dfn> algorithm enables terminating an ongoing [=handle fetch=] process.
 
-    The <dfn export>terminate Service-Worker Fetch</dfn> algorithm enables terminating an ongoing [=handle fetch=] process.
+        : Input
+        :: |controller|, a [=service worker fetch controller=]
+        : Output
+        :: None
 
-      : Input
-      :: |controller|, a [=service worker fetch controller=]
-      : Output
-      :: None
-
-      1. Set |controller|'s [=service worker fetch controller/state=] to "<code>terminated</code>".
-      1. If |controller|'s [=service worker fetch controller/preload fetch controller=] is not null, [=fetch controller/abort=] |controller|'s [=service worker fetch controller/preload fetch controller=].
-  </section>
-
-    given a [=service worker fetch controller=] |controller|:
-
-  </section>
+        1. Set |controller|'s [=service worker fetch controller/state=] to "<code>terminated</code>".
+        1. If |controller|'s [=service worker fetch controller/preload fetch controller=] is not null, [=fetch controller/abort=] |controller|'s [=service worker fetch controller/preload fetch controller=].  </section>
 
   <section algorithm>
     <h3 id="on-fetch-request-algorithm"><dfn export>Handle Fetch</dfn></h3>