DOCSP-17199 collStats command does not error (#6172)

Co-authored-by: jason-price-mongodb <[email protected]>

Author: jason-price-mongodb

source/reference/command/collStats.txt

@@ -49,11 +49,6 @@ Definition
         - string
 
         - The name of the target collection. 
-          
-          If the collection does not exist, :dbcommand:`collStats` returns 
-          an error message.
-          
-          
 
       * - ``scale``
 
@@ -71,10 +66,6 @@ Definition
           The scale factor rounds the affected size values to whole numbers.
 
           .. include:: /includes/extracts/4.2-changes-stats-scaleFactor.rst
-          
-          
-   
-
 
    .. note::
 
@@ -137,7 +128,6 @@ collection and the storage engine, the output fields may vary.
 
 .. code-block:: javascript
 
-
    {
      "ns" : <string>,
      "size" : <number>,
@@ -527,8 +517,8 @@ Output
 
 .. data:: collStats.inMemory
 
-   :data:`~collStats.inMemory` only appears when using the
-    in-memory storage engine.
+   :data:`~collStats.inMemory` only appears when using the in-memory
+   storage engine.
 
    This document contains data reported
    directly by the storage engine and other data for internal