DOCSP-46058: Clarify docs for verification behavior during commit (#544) (#550)

* initial commit

* little fix

(cherry picked from commit 68198a7)

Author: mayaraman19

source/reference/verification/embedded.txt

@@ -102,8 +102,9 @@ confirm that ``mongosync`` was successful in transferring
 documents from the source cluster to the destination.
 
 If the verifier encounters errors, it fails the migration with
-an error. If the verifier finds no errors, ``mongosync``
-transitions to the ``COMMITTED`` state.
+an error. If the verifier finds no errors, the ``/progress``
+endpoint returns ``canWrite: true``. To learn more about the ``canWrite`` field, 
+see :ref:`c2c-canWrite-committed`.
 
 Please `contact <https://mongodb.com/contact>`__ support to
 investigate verification issues.