fixes

index.bs

@@ -6211,7 +6211,7 @@ only [=list/items=] that are of type |T|.
 
 <h4 id="idl-async-iterable-type" lt="async iterable" dfn export>Async iterable types — async iterable&lt;|T|&gt;</h4>
 
-The <dfn lt="async iterable type" export>async iterable&lt;|T|&gt;</dfn> type is a parameterized
+The <dfn lt="async iterable type" export>async iterable type</dfn> is a parameterized
 type whose values are references to objects that can produce an asynchronously iterable, possibly infinite,
 sequence of values of type |T|.
 
@@ -8202,26 +8202,20 @@ a [=struct=] with the following [=struct/items=]:
 </div>
 
 <div id="async-iterable-to-js" algorithm="convert an async iterable to a JavaScript value">
-    An IDL <a lt="async iterable type">async iterable&lt;<var ignore>T</var>&gt;</a> value |V| is
+    An IDL <a lt="async iterable">async iterable&lt;<var ignore>T</var>&gt;</a> value |V| is
     [=converted to a JavaScript value|converted=] to a JavaScript object as follows:
 
     1.  Return |V|'s [=JS async iterable/object=].
 </div>
 
-<h5 id="js-async-iterator">Async iterators</h5>
-
-<dfn lt="async iterator" export>Async iterator</dfn> values are represented by a [=struct=] with the following [=struct/items=]:
-
-* <dfn for="JS async iterator">underlying record</dfn>, an [=Iterator=] record
-* <dfn for="JS async iterator">type parameter</dfn>, an IDL type representing the type of values produced by the async iterator
+<h5 id="js-async-iterator-iteration">Iterating async iterators</h5>
 
 An [=async iterable=] is not directly iterated over. Instead, it is first opened to create
 a [=async iterator=]. The [=async iterator=] can be asynchronously iterated over to produce values.
 
-<h5 id="js-async-iterator-iteration">Iterating async iterators</h5>
-
-[=Async iterables=] are not directly iterated over. They are first opened, to create a new
-[=async iterator=], and then the [=async iterator=] is iterated over.
+<dfn lt="async iterator" export>Async iterators</dfn> are [=structs=] with the following [=struct/items=]:
+* <dfn for="JS async iterator">underlying record</dfn>, an [=Iterator=] record
+* <dfn for="JS async iterator">type parameter</dfn>, an IDL type representing the type of values produced by the async iterator
 
 <div algorithm>
 
@@ -8242,9 +8236,9 @@ a [=async iterator=]. The [=async iterator=] can be asynchronously iterated over
 <div algorithm>
 
     To <dfn id="async-iterator-get-next-value" export lt="get an async iterator next value">get the next value</dfn> of an
-    <code><a lt="async iterator">async iterator</a></code> |iterator|:
+    [=async iterator=] |iterator|:
 
-    1.  Let |nextResult| be the result of calling
+    1.  Let |nextResult| be
         <a abstract-op>IteratorNext</a>(|iterator|'s [=JS async iterator/underlying record=]).
     1.  If |nextResult| is an abrupt completion, return [=a promise rejected with=]
         |nextResult|.\[[Value]].
@@ -8268,7 +8262,7 @@ a [=async iterator=]. The [=async iterator=] can be asynchronously iterated over
 
     To <dfn id="async-iterator-close" export lt="close an async iterator">close</dfn> an
     <code><a lt="async iterator">async iterator&lt;<var ignore>T</var>&gt;</a></code> |iterator|,
-    with a reason |reason|, perform the following steps:
+    with a reason |reason|:
 
     1.  Let |iteratorRecord| be |iterator|'s [=JS async iterator/underlying record=].
     1.  Let |iteratorObj| be |iteratorRecord|.\[[Iterator]]