e0d0dd65f53bb547c201ae1aa2bf0fa6dbbafe09
max
  Thu Jun 3 08:25:17 2021 -0700
changes after code review, refs #27648

diff --git src/hg/makeDb/trackDb/human/revel.html src/hg/makeDb/trackDb/human/revel.html
index df7d611..688b467 100644
--- src/hg/makeDb/trackDb/human/revel.html
+++ src/hg/makeDb/trackDb/human/revel.html
@@ -28,32 +28,32 @@
 <p>
 For single nucleotide variants (SNV), at every
 genome position, there are three values per position, one for every possible
 nucleotide mutation. The fourth value, &quot;no mutation&quot;, representing 
 the reference allele, e.g. A to A, is always set to zero.
 <br>
 When using this track, zoom in until you can see every basepair at the
 top of the display. Otherwise, there are several nucleotides per pixel under 
 your mouse cursor and no score will be shown on the mouseover tooltip.
 </p>
 
 <p>For hg38, note that the data was converted from the hg19 data using the UCSC
 liftOver program, by the REVEL authors. This can lead to missing values or
 duplicated values. When a hg38 position is annotated with two scores due to the
 lifting, the authors removed all the scores for this position. They did the same when
-due to a reference change a mutation in hg19 is not a mutation in hg38 anymore, but the 
-reference nucleotide. Also, on hg38, the track has the "lifted" icon to indicate
+the reference allele has changed from hg19 to hg38.  Also, on hg38, the track has
+the "lifted" icon to indicate
 this. You can double-check if a nucleotide
 position is possibly affected by the lifting procedure by activating the track
 "Hg19 Mapping" under "Mapping and Sequencing".
 </p>
 
 <h2>Data access</h2>
 <p>
 REVEL scores are available at the 
 <a href="https://sites.google.com/site/revelgenomics/" target="_blank">
 REVEL website</a>.  
 The site provides precomputed REVEL scores for all possible human missense variants 
 to facilitate the identification of pathogenic variants among the large number of 
 rare variants discovered in sequencing studies.
 
 </p>