198c9b8daecc44fbda6a6494c566c723920f030a
lrnassar
  Wed Mar 11 18:25:21 2026 -0700
Fixing a few hundred clear typos with the help of Claude. Some are less important in code comments, but majority of them are in user-facing places. I manually approved 60%+ of the changes and didn't see any that were an incorrect suggestion, at worst it was potentially uncessesary, like a code comment having cant instead of can't. No RM.

diff --git src/hg/htdocs/goldenPath/help/barChart.html src/hg/htdocs/goldenPath/help/barChart.html
index 3572f75c55f..88be11e9118 100755
--- src/hg/htdocs/goldenPath/help/barChart.html
+++ src/hg/htdocs/goldenPath/help/barChart.html
@@ -35,31 +35,31 @@
 <a href="http://www.linuxjournal.com/article/5949" target="_blank">autoSql</a> (<em>.as</em>) 
 schema file defining the fields of the bigBarChart.
 </p>
 <p>
 Below is an example of the barChart format in 'full' visibility mode</p>
 <p class="text-center">
   <img class="text-center" src="../../images/barChartFull.png" alt="BarChart example in full mode" width="883" height="143">
 </p>
 <p>
 The 'squish' display mode draws one colored rectangle indicating the category (e.g. tissue) 
 with highest value of the measured metric (e.g. gene expression) if it contributes more 
 than 10%  to the total expression, otherwise the chart is colored black. 
 The following image shows the GTEx Genes track
 in 'squish' mode; the beige colored item (tissue) has the highest 
 expression in the ACE2 gene and represents more than 10% of total expression. 
-Click into the colored rectange for more information.</p>
+Click into the colored rectangle for more information.</p>
 
 <p class="text-center">
   <a href="../../cgi-bin/hgTracks?db=hg38&hideTracks=1&knownGene=pack&gtexGene=squish">
 <img class="text-center" src="../../images/barChartSquish.png" alt="BarChart example in squish mode" width="883" height="143">
 </a>
 </p>
 
 <a name=barChart></a>
 <h2>barChart format definition</h2>
 <p>
 The following autoSql definition illustrates the basic schema supporting barChart (and 
 bigBarChart) tracks.</p>
 
 <pre><code>table bigBarChart
 "bigBarChart bar graph display"  
@@ -105,31 +105,31 @@
 "XYZ gene expression barChart"
 (
 string chrom;               "Reference sequence chromosome or scaffold"
 uint chromStart;            "Start position in chromosome"
 uint chromEnd;              "End position in chromosome"
 string name;                "Transcript name"
 uint score;                 "Score (0-1000), derived from total expScores (below)"
 char[1] strand;             "+, -, or ., indicating orientation of the item"
 string name2;               "Gene name" 
 uint expCount;              "Number of tissues"
 float[expCount] expScores;  "Comma separated list of median expression in RPKM for each tissue."
 bigint _dataOffset;         "Offset of sample data in data matrix file"
 int _dataLen;               "Length of sample data row in data matrix file"
 )
 </code></pre>
-Customing this file will make your data more easily interpreted by users, who will
+Customizing this file will make your data more easily interpreted by users, who will
 see the field descriptions when accessing the track data from 
 the Table Browser, 
 when viewing items on the Genome Browser details
 pages (via the "view table schema" link),
 and (for users who download files), from the -as option of the bigBedInfo tool.
 </p>
 
 <h2>Creating barChart and bigBarChart custom tracks</h2>
 <p>
 The steps for creating barChart tracks differ from the process for creating 
 bigBarChart tracks. The steps also differ based on whether you have an input 
 matrix file (generated perhaps from an RNA-Seq differential expression analysis pipeline) or not. 
 If you have an expression matrix-like file, skip to <a href="#example3">Example #3</a>, otherwise 
 follow example 1 below. 
 </p>
@@ -427,31 +427,31 @@
 Once loaded, click into an item to see the details page, in this case for the gene ACE2
 at the default position in hg38. On the details page, rather than a static bar chart
 image, there is a dynamic interactive selection screen with checkbox facets to narrow down
 the display. Adding <code>barChartMerge on</code> enables the display of the &quot;merge&quot;
 button, and <code>barChartFacets tissue,cell_class,cell_type</code> sources information in
 <code>barChartStatsUrl ...tissue_cell_type.facets</code> to enable the facet options.
 To interact with this example, click the first two &quot;merge&quot; buttons next to
 &quot;tissue&quot; and &quot;cell_class.&quot;</p>
 <div class="text-center">
   <img src="../../images/barChartFacets1.png" alt="Example1 of Facets on barCharts" width="700">
 </div>
 <p>
 With those two merged selections, then click on the &quot;Macrophage&quot; option to see just
 this one cell type selection.</p>
 <div class="text-center">
-  <img src="../../images/barChartFacets2.png" alt="Example2git l of Facets on barCharts" width="700">
+  <img src="../../images/barChartFacets2.png" alt="Example 2 of Facets on barCharts" width="700">
 </div>
 <p>
 By then clicking the &quot;unmerge&quot; button next to &quot;tissue&quot; the single bar
 chart will expand with tissue clusters.</p>
 <div class="text-center">
   <img src="../../images/barChartFacets3.png" alt="Example3 of Facets on barCharts" width="700">
 </div>
 <p>
 In these ways the new 
 <a href="trackDb/trackDbHub.html#barChartFacets" target="_blank">barChartFacets</a>,
 <a href="trackDb/trackDbHub.html#barChartStatsUrl" target="_blank">barChartStatsUrl</a>,
 and <a href="trackDb/trackDbHub.html#barChartMerge" target="_blank">barChartMerge</a>
 settings allow users
 to explore the barChart data on the individual details page more closely. One can use the facets
 to further select certain types and also click the columns (<b>val</b>/<b>count</b>/<b>cluster</b>)