Shell 2

source/core/object-id.txt

@@ -39,9 +39,9 @@ information on MongoDB's document orientation.
 ObjectId()
 ----------
 
-The :program:`mongo` shell provides the ``ObjectId()`` wrapper class
-to generate can generate a new ObjectId, and to provide the following
-helper attribute and methods:
+The :program:`mongo` shell provides the ``ObjectId()`` wrapper class to
+generate a new ObjectId, and to provide the following helper attribute
+and methods:
 
 - ``str``
 
@@ -150,6 +150,6 @@ Consider the following uses ``ObjectId()`` class in the
 
   This operation will return the following output:
 
-  .. code-block:: javascript
+  .. code-block:: none
 
      507f191e810c19729de860ea

source/core/read-operations.txt

@@ -702,7 +702,7 @@ variable:
          print(tojson(myItem));
      }
 
-  As an alternative print operation, cosider the the ``printjson()``
+  As an alternative print operation, consider the ``printjson()``
   helper method to replace ``print(tojson())``:
 
   .. code-block:: javascript
@@ -727,7 +727,8 @@ See :ref:`JavaScript cursor methods <js-query-cursor-methods>` and your
 information on cursor methods.
 
 .. [#set-shell-batch-size] You can use the ``DBQuery.shellBatchSize`` to
-   change the number of iteration from the default value ``20``.
+   change the number of iteration from the default value ``20``. See
+   :ref:`mongo-shell-executing-queries` for more information.
 
 Iterator Index
 ~~~~~~~~~~~~~~