diff --git a/editions/tw5.com/tiddlers/widgets/ButtonWidget.tid b/editions/tw5.com/tiddlers/widgets/ButtonWidget.tid
index b2ed71540..6000fa407 100644
--- a/editions/tw5.com/tiddlers/widgets/ButtonWidget.tid
+++ b/editions/tw5.com/tiddlers/widgets/ButtonWidget.tid
@@ -5,7 +5,7 @@ tags: widget
 
 ! Introduction
 
-The button widget displays an HTML `<button>` element that can perform a combination optional actions when clicked:
+The button widget displays an HTML `<button>` element that can perform a combination of optional actions when clicked:
 
 * Navigate to a specified tiddler
 * Dispatch a user defined [[widget message|WidgetMessages]]