DOC-3180: Group powerpaste applicable settings

Author: tiny-ben-tran

modules/ROOT/partials/integrations/webcomponent-tech-ref.adoc

@@ -294,10 +294,11 @@ To apply a small set of CSS styles to the editor, use the `+content_style+` attr
 
 For information on the `+content_style+` option, see: xref:add-css-options.adoc#content_style[Content appearance options - `+content_style+`].
 
-[[setting-powerpastes-word-import-method]]
-=== Setting PowerPaste's word import method
+=== Settings for when PowerPaste plugin enabled
+NOTE: These settings only apply if the PowerPaste plugin (`+powerpaste+`) is enabled.
 
-This setting only applies if the PowerPaste plugin (`+powerpaste+`) is enabled.
+[[setting-powerpastes-word-import-method]]
+==== PowerPaste's word import method
 
 To control how content pasted from Microsoft Word is filtered, use the `+powerpaste_word_import+` attribute. For example:
 
@@ -309,9 +310,7 @@ To control how content pasted from Microsoft Word is filtered, use the `+powerpa
 For information on the `+powerpaste_word_import+` option, including supported values, see: xref:powerpaste-options.adoc#powerpaste_word_import[The PowerPaste plugin - `+powerpaste_word_import+`].
 
 [[setting-powerpastes-html-import-method]]
-=== Setting PowerPaste's html import method
-
-This setting only applies if the PowerPaste plugin (`+powerpaste+`) is enabled.
+==== PowerPaste's html import method
 
 To control how content pasted from sources other than Microsoft Word is filtered, use the `+powerpaste_html_import+` attribute. For example:
 
@@ -323,9 +322,8 @@ To control how content pasted from sources other than Microsoft Word is filtered
 For information on the `+powerpaste_html_import+` option, including supported values, see: xref:powerpaste-options.adoc#powerpaste_html_import[The PowerPaste plugin - `+powerpaste_html_import+`].
 
 [[setting-powerpaste-to-allow-local-images]]
-=== Setting PowerPaste to allow local images
+==== PowerPaste to allow local images
 
-This setting only applies if the PowerPaste plugin (`+powerpaste+`) is enabled.
 
 To prevent Base64 encoded images with a data URI from being pasted into the editor, set `+powerpaste_allow_local_images+` to `+"false"+`. For example: