DOCS-14077: grammar fix (#712)

Author: Chris Cho

source/security/client-side-field-level-encryption-guide.txt

@@ -627,7 +627,7 @@ Medical Records
 
 The ``medicalRecords`` field is an array that contains a set of medical
 record documents. Each medical record document represents a separate
-visit and specifies information about the patient at that that time,
+visit and specifies information about the patient at that time,
 such as their blood pressure, weight, and heart rate. This field is
 sensitive and should be encrypted. MedcoMD engineers decide upon random
 encryption based on the following properties:
@@ -1384,13 +1384,13 @@ check out the reference docs in the server manual:
    .. tab::
       :tabid: python
 
-      For additional information on MongoDB CSFLE API, see the
+      For additional information on the MongoDB CSFLE API, see the
       `official PyMongo driver documentation <https://pymongo.readthedocs.io/en/stable/examples/encryption.html>`__.
 
    .. tab::
       :tabid: csharp
 
-      For additional information on MongoDB CSFLE API, see the
+      For additional information on the MongoDB CSFLE API, see the
       `official C# driver documentation <https://mongodb.github.io/mongo-csharp-driver/2.11/reference/driver/crud/client_side_encryption/>`__.
 
    .. tab::