Slight table tweaks

Author: philwareham

src/docs/design-patterns.html

@@ -870,7 +870,8 @@ <h2>Tables</h2>
                         <h3>Plain table</h3>
                         <p class="information">Simple table (without <code>&lt;thead&gt;</code>, <code>&lt;tfoot&gt;</code> tags)</p>
 
-                        <div class="tabular-data" tabindex="0" aria-label="Food list" itemscope itemtype="https://schema.org/Table">
+                        <div class="tabular-data" tabindex="0" aria-labelledby="table1-caption" itemscope itemtype="https://schema.org/Table">
+                            <h4 id="table1-caption" class="accessibility" itemprop="about">This describes the table as microdata if no caption is used.</h4>
                             <table>
                                 <tbody>
                                     <tr>
@@ -900,9 +901,9 @@ <h3>Plain table</h3>
                         <h3>Full Table</h3>
                         <p class="information">Full-feautured table with <code>scope</code>, <code>rowspan</code> <code>colspan</code> attributes, and <code>&lt;caption&gt;</code>, <code>&lt;colgroup&gt;</code>, <code>&lt;thead&gt;</code>, <code>&lt;tfoot&gt;</code>, <code>&lt;tbody&gt;</code> tags included</p>
 
-                        <div class="tabular-data" tabindex="0" aria-labelledby="table-caption" itemscope itemtype="https://schema.org/Table">
+                        <div class="tabular-data" tabindex="0" aria-labelledby="table2-caption" itemscope itemtype="https://schema.org/Table">
                             <table>
-                                <caption id="table-caption">This is a table caption</caption>
+                                <caption id="table2-caption" itemprop="about">This is a table caption</caption>
                                 <colgroup>
                                     <col class="t25">
                                     <col class="t25">

src/templates/forms/misc/language_table.txp

@@ -9,7 +9,8 @@ try {
 }
 
 echo <<<EOHTML
-<div class="tabular-data" tabindex="0" aria-label="Language list" itemscope itemtype="https://schema.org/Table">
+<div class="tabular-data" tabindex="0" aria-labelledby="table1-caption" itemscope itemtype="https://schema.org/Table">
+    <h4 id="table1-caption" class="accessibility" itemprop="about">List current of languages translation for Textpattern CMS</h4>
     <table>
         <colgroup>
             <col class="t30">