DOCSP-34855-QE-update (#5587) (#5600)

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

* DOCSP-34855-QE-update

---------

Co-authored-by: jason-price-mongodb <[email protected]>

Author: jason-price-mongodb

source/includes/example-qe-csfle-contention.rst

@@ -1,6 +1,8 @@
-The example below sets ``contention`` to 0 for the low cardinality
-Social Security Number (SSN) and patient ID fields, since these are
-unique identifiers that shouldn't repeat in the data set:
+The Social Security Number (SSN) and patient identifier fields are high
+:term:`cardinality` fields that contain unique values in a data set. For
+high cardinality fields, you can set ``contention`` to a low value. The
+following example sets ``contention`` to ``0`` for the ``patientId`` and
+``patientInfo.ssn`` fields:
 
 .. code-block:: javascript
    :emphasize-lines: 7,13
@@ -31,4 +33,4 @@ unique identifiers that shouldn't repeat in the data set:
 .. - DOB between 1930-1990 (unencrypted, ~22K values)
 .. - gender (encrypted, Male/Female/Non-binary)
 .. - creditCard.type (encrypted, 4 types)
-.. - creditCard.expiry (encrypted, ~84 possible values)
+.. - creditCard.expiry (encrypted, ~84 possible values)