DOCS-7923 Update db.cloneCollection() example

Signed-off-by: kay <[email protected]>

Author: kevinadi

source/includes/example-clone-collection-text.rst

@@ -1,3 +1,4 @@
 This operation copies the ``profiles`` collection from the ``users``
-database on the server at ``mongodb.example.net``. The operation only
+database on the server at ``mongodb.example.net`` into the ``users``
+database on the local server. The operation only
 copies documents that satisfy the query ``{ 'active' : true }``.

source/includes/example-clone-collection.rst

@@ -1,8 +1,8 @@
 .. code-block:: javascript
 
-   db.runCommand( { cloneCollection: "users.profiles",
+   db.getSiblingDB("users").runCommand( { cloneCollection: "users.profiles",
                     from: "mongodb.example.net:27017",
-                    query: { 'active' : true } 
+                    query: { 'active' : true }
                   } )
 
 .. include:: /includes/example-clone-collection-text.rst

source/includes/extracts-cloneCollection.yaml

@@ -19,9 +19,21 @@ replacement:
   cloneCollection: :dbcommand:`cloneCollection`
 ---
 ref: cloneCollection-behavior-method
-inherit:
-  file: extracts-cloneCollection.yaml
-  ref: _cloneCollection-behavior
+content: |
+   :program:`mongos` does not support {{cloneCollection}}.
+
+   When copying the specified collection, {{cloneCollection}} uses the same
+   database name in the ``from`` server as the destination database.  If the
+   collection does not exist, {{cloneCollection}} fails.
+
+   {{cloneCollection}} cannot be used if the ``from`` server has
+   :doc:`authorization </core/authorization>` enabled.
+
+   .. versionchanged:: 3.0
+
+      If the given :term:`collection` already exists in the destination
+      :program:`mongod` instance, {{cloneCollection}} returns an
+      error.
 replacement:
   cloneCollection: :method:`db.cloneCollection()`
 ...

source/reference/method/db.cloneCollection.txt

@@ -32,7 +32,8 @@ Example
 
 .. code-block:: javascript
 
-  db.cloneCollection('mongodb.example.net:27017', 'users.profile',
+  use users
+  db.cloneCollection('mongodb.example.net:27017', 'profiles',
                       { 'active' : true } )
 
 .. include:: /includes/example-clone-collection-text.rst