DOCS-4884

Author: Michael Paik

source/includes/fact-mongodb30-upsert-id.rst

@@ -1,5 +1,5 @@
 When you execute an :method:`~db.collection.update()` with the ``upsert``
-option, you can no longer use :ref:`document-dot-notation` to only select on
+option, you can no longer use :ref:`document-dot-notation` to select only on
 part of the ``_id`` field. For example, the following will raise an error:
 
 .. code-block:: javascript