diff --git a/index.bs b/index.bs
index 3d39bbaf3..a08504ec1 100644
--- a/index.bs
+++ b/index.bs
@@ -2708,12 +2708,6 @@ Methods</h4>
                     </ol>
                 </ol>
 
-                <li>Let <var>bufferLength</var> be a number initialized to the
-                result of
-                <a lt="calculate the buffer length for offline rendering">
-                calculating the buffer length for offline rendering</a> given
-                the requested <code>chunkSize</code>.
-
                 <li> If <var>bufferLength</var> is not a multiple of
                 <a>render quantum size</a>, round it up to the next multiple of
                 the <a>render quantum size</a>.
@@ -2744,31 +2738,6 @@ Methods</h4>
             </ol>
         </div>
 
-        <div algorithm="calculate buffer length for offline rendering">
-            To <dfn dfn for>calculate the buffer length for offline rendering
-            </dfn> given a requested <var>chunkSize</var>, the following steps
-            MUST be performed on the <a>control thread</a>:
-            <ol>
-                <li> If the {{OfflineAudioContext}}'s
-                {{OfflineAudioContext/length}} is <code>null</code>:
-                <ol> 
-                    <li> If <var>chunkSize</var> is <code>null</code>, return
-                    the <a>render quantum size</a>.
-                    <li> Otherwise, return <var>chunkSize</var>.
-                </ol>
-                <li> Otherwise, if the {{OfflineAudioContext}}'s 
-                {{OfflineAudioContext/length}} is not <code>null</code>:
-                <ol>
-                    <li> If <var>chunkSize</var> is not <code>null</code> and
-                    {{[[committed frames]]}} + <var>chunkSize</var> is less than
-                    the {{OfflineAudioContext}}'s
-                    {{OfflineAudioContext/length}}, return <var>chunkSize</var>.
-                    <li> Otherwise, return
-                    {{OfflineAudioContext/length}} - {{[[committed frames]]}}.
-                </ol>
-            </ol>
-        </div>
-
         <div algorithm="begin offline rendering">
             To <dfn dfn for>begin offline rendering</dfn> for an {{AudioBuffer}}
             <var>buffer</var>, the following steps MUST happen on a <a>rendering