Merge pull request MicrosoftDocs#4591 from MicrosoftDocs/stjanovi-patch-10

Update perf FAQ for references to DOM nodes

Author: Nkrb

powerapps-docs/developer/component-framework/faq.yml

@@ -26,7 +26,7 @@ sections:
           1. If you wish to access a large chunk of data items, implement [filtering](reference/filtering.md) and [paging](reference/paging.md) methods to limit how much data should be loaded.
           2. Batch your network calls, and make any network calls asynchronous. Design the component in such a way that all the required information is provided with a single call. 
           3. Design the component such that the user has to perform an action (such as clicking on a button) to initiate the loading of a specific item's data rather than making the call for each data item.
-          4. Ensure that you clean up the resources using the [destroy](reference/control/destroy.md) function. Open network calls, connections, and event handlers need to be cleaned up to increase the performance.
+          4. Ensure that you clean up the resources using the [destroy](reference/control/destroy.md) function. Open network calls, connections, event handlers, and references to DOM nodes need to be cleaned up to increase the performance.
 
       - question: Where can I find some good examples of code components?
         answer: |
@@ -68,4 +68,4 @@ additionalContent: |
   ## See also
 
   [Power Apps component framework API reference](reference/index.md)<br/>
-  [Power Apps component framework overview](overview.md)
+  [Power Apps component framework overview](overview.md)