diff --git a/apps/tests/layouts/dock-layout-tests.ts b/apps/tests/layouts/dock-layout-tests.ts
index df54a74d0..2b16bde1a 100644
--- a/apps/tests/layouts/dock-layout-tests.ts
+++ b/apps/tests/layouts/dock-layout-tests.ts
@@ -183,7 +183,7 @@ export class DockLayoutTest extends testModule.UITest<DockLayout> {
         dockLayout.removeChild(btn);
         // ```
 
-        // ## Setting the dock proeprty
+        // ## Setting the dock property
         // ``` JavaScript
         var btnDockedToRight = new button.Button();
         dockModule.DockLayout.setDock(btnDockedToRight, enums.Dock.right);
@@ -203,4 +203,4 @@ export class DockLayoutTest extends testModule.UITest<DockLayout> {
 
 export function createTestCase(): DockLayoutTest {
     return new DockLayoutTest();
-}
\ No newline at end of file
+}