*

Author: ianf-mongodb

source/mapping-rules/edit-rules.txt

@@ -34,17 +34,19 @@ Steps
 #. From the :guilabel:`Mapping` screen, click a table or collection name
    on the :guilabel:`Schema model` pane or :guilabel:`Diagram` view.
 
-#. From the :guilabel:`Schema model` pane, 
+#. From the :guilabel:`Mappings` pane, 
    click the :icon-fa5:`pencil-alt` icon.
 
-#. Edit the mapping rule. When editing a mapping rule you can:
+#. Define the options for the mapping rule. When defining the 
+   mapping rule, you can:
 
-   - Edit the collection name. 
-   - Edit field names.
-   - Include or exclude a field from your sync job by clicking the 
+   - Change the collection name. 
+   - Change field names.
+   - To include or exclude a field from your sync job, click the
      :icon-fa5:`check-square` icon next to the field name.
 
-#. (Optional) Add field customizations to your mapping rule:
+#. Optionally, if you want to select a BSON type or set null handling 
+   rules for your mapping rule:
 
    I. Click the :icon-fa5:`chevron-left` icon next to the field 
       you want to customize.
@@ -53,11 +55,14 @@ Steps
 
    III. Select a :guilabel:`Null handling` option.
 
-   - :guilabel:`Insert as null`: Preserves null values, and nulls 
+   - :guilabel:`Insert as null`: preserves null values, and nulls 
      are inserted into your destination collection.
-   - :guilabel:`Omit`: Skips any null values, and nulls are not 
+   - :guilabel:`Omit`: skips any null values, and nulls are not 
      inserted into the destination collection.
 
+   You can view a field's :guilabel:`Original name` and 
+   :guilabel:`Original type` in the expanded customized field menu.
+
    .. note::
 
       For additional details on field customization and data type conversions,

source/mapping-rules/fields/data-type-conversion-guide.txt

@@ -18,11 +18,11 @@ Behavior
 ~~~~~~~~
 
 - Sync job errors result in ``BsonNull`` values for the impacted fields. 
-  Your field's :guilabel:`Null handling` strategy does not affect this 
+  Your field's null handling strategy does not affect this 
   behavior.
 
-- Your sync job continues with errors unless it reaches the user-defined 
-  threshold.
+- Your sync job continues with errors unless it reaches threshold
+  that you defined when you created the sync job.
 
 - .. include:: /includes/fact-calculated-fields-type.rst