diff --git a/source/tutorial/upgrade-revision.txt b/source/tutorial/upgrade-revision.txt
index c19801a7f8c..6251c435a59 100644
--- a/source/tutorial/upgrade-revision.txt
+++ b/source/tutorial/upgrade-revision.txt
@@ -43,7 +43,7 @@ Compatibility Considerations
 
 .. important::
 
-   - Starting in MongODB 4.2, MongoDB removes support for Ubuntu 16.04
+   - Starting in MongoDB 4.2, MongoDB removes support for Ubuntu 16.04
      PPCLE.
 
    - Starting in MongoDB 3.6.13, MongoDB 3.6-series removes support for
@@ -61,7 +61,7 @@ the upgrade during a predefined maintenance window.
 Change Streams
 ~~~~~~~~~~~~~~
 
-Starting in MongoDB 4.0.7, change streams use a version 1 ``v1`` resume
+Starting in MongoDB 4.0.7, change streams use version 1 ``v1`` resume
 tokens. MongoDB versions earlier than 4.0.7 use ``v0`` resume tokens.
 
 When upgrading from MongoDB 4.0.6 or earlier to MongoDB 4.0.7 or later,
@@ -166,7 +166,7 @@ the :term:`secondaries <secondary>` and finishing with the
 
 .. note::
 
-   Starting in MongoDB 4.0.7, change streams use a version 1 ``v1``
+   Starting in MongoDB 4.0.7, change streams use version 1 ``v1``
    :ref:`resume tokens <change-stream-resume-token>`. MongoDB versions
    earlier than 4.0.7 use ``v0`` resume tokens or BinData resume tokens.