diff --git a/test/events.js b/test/events.js
index c5480837..86f007c1 100644
--- a/test/events.js
+++ b/test/events.js
@@ -284,12 +284,12 @@
     asyncTest( 'tile-drawing event', function () {
         var tileDrawing = function ( event ) {
             viewer.removeHandler( 'tile-drawing', tileDrawing );
-            ok( event, 'Event handler received event data' );
+            ok( event, 'Event handler should be invoked' );
             if ( event ) {
                 // Make sure we have the expected elements set
-                ok(event.context, "Context is not set");
-                ok(event.tile, "Tile is not set");
-                ok(event.rendered, "Rendered is not set");
+                ok(event.context, "Context should be set");
+                ok(event.tile, "Tile should be set");
+                ok(event.rendered, "Rendered should be set");
             }
             viewer.close();
             start();