5709a7858d5c197721be66d5218a79124abadb70
lrnassar
  Tue Mar 17 08:46:31 2026 -0700
Adding alt text to images across static documentation pages, CGI headers, markdown docs, and Pandoc templates. Content images receive AI-generated descriptive alt text; decorative images (icons, spacers, toggles) receive alt="" per WCAG best practice. Also adds Image Descriptions section to the accessibility page, and fixes Pandoc Lua writers to output alt attributes. 67 files, covering help docs, news archive, ENCODE pages, portal pages, and session examples. refs #37254

diff --git src/hg/htdocs/goldenPath/help/fileSearch.html src/hg/htdocs/goldenPath/help/fileSearch.html
index bcf06506ac1..9e3267af979 100755
--- src/hg/htdocs/goldenPath/help/fileSearch.html
+++ src/hg/htdocs/goldenPath/help/fileSearch.html
@@ -1,51 +1,51 @@
 <!DOCTYPE html>
 <!--#set var="TITLE" value="Genome Browser File Search" -->
 <!--#set var="ROOT" value="../.." -->
 
 <!-- Relative paths to support mirror sites with non-standard GB docs install -->
 <!--#include virtual="$ROOT/inc/gbPageStart.html" -->
 
 <!-- File Search Help Page -- linked from the hgFileSearch cgi -->
 
 <h1>File Search</h1>
 <p> 
 The Genome Browser's File Search feature allows users to find downloadable ENCODE files of interest 
 quickly and easily.</p> 
 
 <h2>Searching</h2> 
 <p> 
 Downloadable ENCODE files can be found by entering terms of interest in the free-text Track Name and
 Description fields, by selecting the appropriate Group or Data Format from the drop-down menus, 
 and/or by using the &quot;ENCODE terms&quot; drop-down filters.</p>
 <p>
 <strong>ENCODE terms</strong>: The filters in this section allow users to search (or refine their 
 search) for files based on the metadata associated with the ENCODE downloadable files. By default,
 there are two rows of ENCODE metadata search criteria, but more can be added by clicking the 
 &quot;+&quot; button. To remove an added metadata search row, click the &quot;-&quot; button. Each
 row is comprised of two menus. The first is a drop-down menu that contains the searchable metadata
 categories. Please note that because the metadata categories are assembly dependent, the options 
 may vary from assembly to assembly.Some metadata categories have a link on the far right of the 
 row that provides more information about that category. The second menu is usually a multi-select 
 drop-down menu containing the the metadata terms available for the category selected (in the first
 drop-down). The default is usually set to &quot;Any&quot;. Clicking on &quot;Any&quot; opens up 
 the multi-select drop-down with the possible options. Multiple options can be selected by clicking
 multiple checkboxes. For a few of the metadata categories in the first drop-down menu, the second
 menu is a free-text field in which the desired term must be entered.</p>
 
 <h2>Results</h2> 
 <p> 
 After clicking the &quot;Search&quot; button, the files that meet the search criteria (up to a 
 maximum of 1000 files) are displayed in a table, one file per row. If the displayed search results 
 have been limited to the first 1000 files, a message stating this restriction will be displayed 
 above the results.</p>
 <p>
 <strong>Results Header</strong>: The first column of the header contains the number of files found
 (up to a maximum of 1000 files) and the subsequent columns contain a title for the information 
 displayed in that column. The list of files can be sorted by clicking on the header of the column.
 The files can be sorted on up to 5 attributes.</p> 
 <p>
 <strong>Files</strong>: Click the &quot;Download&quot; button to download a file. Click the 
-<img class="gbsInlineImg" src="../../images/folderC.png" width="15" height="12"> icon to go to the 
+<img alt="" class="gbsInlineImg" src="../../images/folderC.png" width="15" height="12"> icon to go to the 
 downloads page to view that file and all other files associated with the track.</p> 
 
 <!--#include virtual="$ROOT/inc/gbPageEnd.html" -->