Merge pull request #701 from dxc-technology/component-dialog

[Dialog] Update dialog content section copy

Author: aweell

guidelines/components/dialog/README.md

@@ -10,6 +10,7 @@ A modal dialog is a message box or child window that requires user interaction b
 * Can have some combinations of actions, like buttons to accept/cancel the action. There can be one, two or more buttons
 * If the dialog is not including a cancel action, provide a way to close it
 * Modal dialog boxes should overlay only a portion of the underlying page to keep the user oriented within the workflow
+
 
 
 ## Anatomy
@@ -28,7 +29,11 @@ A modal dialog is a message box or child window that requires user interaction b
 
 _Example of a dialog using Halstack components as content_
 
-Any content (Halstack components or custom) can be placed inside the dialog component, try always to avoid scrolling.
+Any content (Halstack components or custom) can be placed inside the dialog component. Dialog tasks should be direct and easy to complete.
+
+* Don’t use to display complex or large amounts of data.
+* Don’t recreate a full app or page in a dialog
+* Try always to avoid scrolling
 
 
 ## Overlay