--- a/longdesc1/longdesc.html	Sun Jun 08 17:28:13 2014 -0400
+++ b/longdesc1/longdesc.html	Mon Jun 09 14:37:49 2014 -0400
@@ -519,29 +519,33 @@
           crossing a river, standing heroically in a boat, while soldiers
           do all the paddling", or "the Da Vinci picture of the man in a square and
           a circle".</dd>
-        <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a></dd>
+        <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a>,
+          <a href="#reuse">Reuse</a></dd>
         <dd><em>Helped by</em>: <a href="#inline">Inline</a>,
-          <a href="#reuse">Reuse</a></dd>
+          <a href="#no-visual-encumbrance">No Visual Encumbrance</a>,
+          <a href="#optional-consumption">Optional Consumption</a>,
+          <a href="#simple-return">Simple Return</a></dd>
         <dt>Describing a complex diagram</dt>
         <dd>In many environments diagrams are used to explain a concept or
           transmit information efficiently. For a user with a reduced ability to
           see the image (poor contrast vision and other conditions are as
           relevant here as a complete lack of vision), a description can enable
           that user to understand the information being presented.</dd>
-        <dd><em>Requires</em>: <a href="#structured-markup">Structured Markup</a>,
-          <a href="#inline">Inline</a>, <a href="#reuse">Reuse</a>,
-          <a href="#simple-return">Simple Return</a></dd>
+        <dd><em>Requires</em>: <a href="#simple-return">Simple Return</a>,
+          <a href="#structured-markup">Structured Markup</a></dd>
+        <dd><em>Helped by</em>: <a href="#inline">Inline</a></dd>
         <dt>Teaching accessible development</dt>
         <dd>In many environments producing content that is accessible to users
           regardless of disability is a legal and/or market requirement. </dd>
-        <dd><em>Requires</em>: <a href="#maintenance">Maintenance</a>,
-          <a href="#backwards-compatibility">Backwards Compatibility</a></dd>
+        <dd><em>Requires</em>: <a href="#backwards-compatibility">Backwards Compatibility</a>,
+          <a href="#maintenance">Maintenance</a></dd>
         <dt>A self-describing artistic work</dt>
         <dd>The visual design of many pages is an important part of the message
           the author intends to convey to a fully-sighted user. Many authors
           would like to convey as much of that design as possible to a user with
           low or no vision. </dd>
-        <dd><em>Requires</em>: <a href="#no-visual-encumbrance">No Visual Encumbrance</a>,
+        <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a>,
+          <a href="#no-visual-encumbrance">No Visual Encumbrance</a>,
           <a href="#structured-markup">Structured Markup</a></dd>
         <dd><em>Helped by</em>: <a href="#reuse">Reuse</a>,
           <a href="#simple-return">Simple Return</a></dd>
@@ -549,10 +553,10 @@
         <dd>Many well-known images are already described by other sources. The
           copyright on those sources may not be compatible with re-publishing
           the description, but there is little value in making a new one. </dd>
-        <dd><em>Requires</em>: <a href="#reuse">Reuse</a>,
-          <a href="#structured-markup">Structured Markup</a>,
-          <a href="#simple-return">Simple Return</a>,
-          <a href="#optional-consumption">Optional Consumption</a></dd>
+        <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a>,
+          <a href="#optional-consumption">Optional Consumption</a></dd>,
+          <a href="#reuse">Reuse</a>,
+          <a href="#simple-return">Simple Return</a>
         <dd><em>Helped by</em>: <a href="#no-visual-encumbrance">No Visual Encumbrance</a></dd>
         <dt>Linking to a description included within a page</dt>
         <dd>If an image already has a description included within a page, making
@@ -564,10 +568,11 @@
         <dd>This practice also enables description to be provided for all users.</dd>
         <dd>By keeping the association clear the content maintainer can more
           easily check that the description and link are actually correct.</dd>
-        <dd><em>Requires</em>: <a href="#inline">Inline</a>,
+        <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a>,
+          <a href="#inline">Inline</a>,
+          <a href="#optional-consumption">Optional Consumption</a>,
           <a href="#simple-return">Simple Return</a>,
-          <a href="#structured-markup">Structured Markup</a>,
-          <a href="#optional-consumption">Optional Consumption</a></dd>
+          <a href="#structured-markup">Structured Markup</a></dd>
         <dt>Localizing descriptions</dt>
         <dd>When content is translated to multiple languages, it is important
           that metadata intended for humans, such as image
@@ -580,6 +585,7 @@
           descriptions allows search engines to improve the source material they use
           to support text-based queries for images.</dd>
         <dd><em>Requires</em>: <a href="#discoverability">Discoverability</a></dd>
+        <dd><em>Helped by</em>: <a href="#structured-markup">Structured Markup</a></dd>
         <dt>Describing images</dt>
         <dd>Image search tools identify multiple copies of the same image. Where a
           search tool can identify a description of an image, this can be provided