diff --git a/front-end/accessibility.md b/front-end/accessibility.md
index dd470f0e..e6f61451 100644
--- a/front-end/accessibility.md
+++ b/front-end/accessibility.md
@@ -67,7 +67,7 @@ The following is a checklist that contains recommendations for implementing HTML
 - Accessibility tree = DOM + ARIA.
 - ARIA attributes
   - Allow us to modify the accessibility tree before they are exposed to assistive technologies.
-  - DO NOT modify the element apperance.
+  - DO NOT modify the element appearance.
   - DO NOT modify element behaviour.
   - DO NOT add focusability.
   - DO NOT add keyboard event handling.