Update upgrade/rendering-changes/4-3-0.md

Co-authored-by: Nadezhda Tacheva <[email protected]>

Author: radkostanev

upgrade/rendering-changes/4-3-0.md

@@ -118,7 +118,7 @@ The 4.3.0 release brings about the following rendering changes for the Telerik U
 
 ## Built-in Dialogs
 
-In an attempt to unify the look and feel of our components, the action buttons in all built-in dialogs(such as  now follow a common set of guidelines:
+In an attempt to unify the look and feel of our components, the action buttons in all built-in dialogs now follow a common set of guidelines:
 
 * action buttons are now rendered inside a dedicated footer `<div class="k-actions">` element.
 * the confirmation button always precedes the cancelation one, when such is present.