Update source/glossary.rst

Co-authored-by: Greg Caporaso <192372+gregcaporaso@users.noreply.github.com>

source/glossary.rst

@@ -151,10 +151,10 @@ and another geared toward developers. You can find the
 
 
    rarefaction
-     An iterative technique to minimize uneven sampling depth. First, :term: 
-     `rarefy` a feature table. Second, use the table to
-     run diversity metrics. Third, rarefy and run diversity
-     metrics for multiple iterations (typically 100 or 1000) and lastly,
+     An iterative technique to minimize effects of controlling for uneven 
+     sampling depth where a feature table is :term:`rarefied<rarefy>` 
+     multiple times (typically 100 or 1000), and diversity 
+     metrics are applied to each rarefied table and subsequently used to
      compute summary statistics. See `Schloss (2024) <https://doi.org/10.1128/msphere.00355-23>` for additional information. 
 
    result