DOCS-29 tweak to the count command documentation

Author: Sam Kleinman

source/reference/commands.txt

@@ -325,20 +325,25 @@ Aggregation
 
 .. dbcommand:: count
 
-   The :dbcommand:`count` command counts the number of documents in a collection. For example:
+   The :dbcommand:`count` command counts the number of documents in a
+   collection. For example:
 
    .. code-block:: javascript
 
-      db.collection.count():
+      > db.runCommand( { count: "collection" } );
+      { "n" : 10 , "ok" : 1 }
 
-   In the :program:`mongo` shell, this returns the number of documents in the
-   collection (e.g. ``collection``). You may also run this command
-   using the :func:`db.runCommand()` functionality, with the following results:
+   In the :program:`mongo` shell, this returns the number of documents
+   in the collection (e.g. ``collection``.) You may also use the
+   :func:`count() <cursor.count()>` method on any cursor object to
+   return a count of the number of documents in that cursor. The
+   following operation produces the same result in the
+   :program:`mongo` shell:
 
    .. code-block:: javascript
 
-        > db.runCommand( { count: "collection" } );
-        { "n" : 10 , "ok" : 1 }
+      > db.collection.count():
+      { "n" : 10 , "ok" : 1 }
 
    The collection in this example has 10 documents.