DOCSP-33188-batch-size (#5416) (#5497)

* DOCSP-33188-batch-size

* DOCSP-33188-batch-size

* DOCSP-33188-batch-size

* DOCSP-33188-batch-size

---------

Co-authored-by: jason-price-mongodb <jshfjghsdfgjsdjh@aolsdjfhkjsdhfkjsdf.com>

Author: jason-price-mongodb

source/reference/command/getMore.txt

@@ -17,7 +17,7 @@ Definition
 
 .. dbcommand:: getMore
 
-   Use in conjunction with commands that return a cursor, e.g.
+   Use in conjunction with commands that return a cursor. For example,
    :dbcommand:`find` and :dbcommand:`aggregate`, to return subsequent
    batches of documents currently pointed to by the cursor.
 
@@ -53,7 +53,7 @@ The command accepts the following fields:
 
    * - ``getMore``
      - long
-     - The cursor id.
+     - The cursor identifier.
 
    * - ``collection``
      - string
@@ -62,7 +62,11 @@ The command accepts the following fields:
    * - ``batchSize``
      - positive integer
      - Optional. The number of documents to return in the batch.
-       
+
+       If ``batchSize`` is not set, ``getMore`` returns up to 16
+       megabytes of data. If ``batchSize`` is set, ``getMore`` returns
+       the smaller of 16 megabytes of data or ``batchSize`` documents.
+
    * - ``maxTimeMS``
      - non-negative integer
      - Optional. 
@@ -91,7 +95,7 @@ The command accepts the following fields:
        terminates an operation at one of its designated :term:`interrupt points <interrupt point>`.
 
        - You cannot set ``maxTimeMS`` when calling ``getMore`` on a
-         non-tailable cursor. Instead, set it via
+         non-tailable cursor. Instead, set it using
          :method:`~cursor.maxTimeMS()` when you create the cursor.
        - To use ``getMore`` with ``maxTimeMS`` on a tailable cursor, 
          enable ``awaitData`` when you create the cursor using :method:`cursor.tailable()`.
@@ -122,9 +126,10 @@ as well as the next batch.
 
 For example, running ``getMore`` on a cursor created by a 
 :dbcommand:`find` operation on a sharded cluster returns a document 
-similar to the one below:
+similar to this output:
 
 .. code-block:: javascript
+   :copyable: false
 
    {
       "cursor" : {
@@ -190,7 +195,7 @@ Behavior
 Access Control
 ~~~~~~~~~~~~~~
 
-If :ref:`authentication <authentication>` is turned on, you can 
+If :ref:`authentication <authentication>` is enabled, you can 
 only run ``getMore`` against cursors you created.
 
 Sessions
@@ -213,3 +218,9 @@ Slow Queries
 ~~~~~~~~~~~~
 
 .. include:: /includes/getMore-slow-queries.rst
+
+Learn More
+----------
+
+- :ref:`cursor-batchSize`
+- :ref:`read-operations-cursors`