*

Author: ianf-mongodb

source/mapping-rules/mapping-rule-options/time-series.txt

@@ -22,8 +22,9 @@ About this Task
 - You can use :ref:`field customizations <rm-field-customizations>` to 
   convert string columns to datetime fields in Relational Migrator.
 
-- CDC jobs that have time series configurations do not create the 
-  time series collections until the CDC job completes. 
+- :abbr:`CDC (Change Data Capture)` jobs that have time series 
+  configurations do not create the time series collections until the 
+  CDC job completes. 
 
 - Compared to normal collections, storing time series data in time series
   collections improves query efficiency and reduces the disk usage for
@@ -43,10 +44,10 @@ Before you Begin
   series data as a separate sync job. This can make it easier to 
   preload a large time series collection and migrate the rest of your data after the initial job completes.
 
-- If your migrating larges amounts of data, consider using 
-  :ref:`table filters <rm-table-filters>` to batch your sync jobs 
-  based on logical conditions. For example, you might import one year 
-  of historical data at a time using table filters. This allows you to break down a large 
+- If you're migrating large amounts of data, you might want to utilize 
+  :ref:`table filters <rm-table-filters>` to divide your sync jobs into 
+  batches. For example, you might import one year of historical data at 
+  a time using table filters. This allows you to break down a large 
   job into more manageable segments.
 
 - If a long-running sync job fails unexpectedly (for example, due to a 
@@ -87,16 +88,16 @@ Steps
             If you have multiple datetime columns must select a 
             single field per timeseries collection.
 
-      #. (Optional) Select a :guilabel:`Meta Field`.
+      #. (Optional) Select a :guilabel:`Meta Field`
 
          ``Meta Field`` is the name of the field that contains metadata
          in each time series document. The metadata in the specified 
          field is used to label a unique series of
-         documents. The metadata should rarely, if ever, change.
+         documents. The metadata should rarely change.
 
       #. Select a :guilabel:`Granularity`.
 
-         ``Granularity`` should be a value that most closely matches 
+         Specify a ``Granularity`` value that most closely matches 
          the time between consecutive incoming timestamps. Setting the correct granularity
          improves performance by optimizing how MongoDB stores data in the 
          collection. Possible values are ``seconds``, ``minutes``, and 
@@ -115,8 +116,7 @@ Steps
 
             When a collection is configured with a time series field, 
             the time series icon :icon-lg:`TimeSeries` displays next to the collection
-            name on the :guilabel:`Schema model` pane. This icon 
-            indicates the collection is a time series collection.
+            name on the :guilabel:`Schema model` pane.
 
 Example
 -------