diff --git a/types/react-transition-group/Transition.d.ts b/types/react-transition-group/Transition.d.ts
index b6de6e9991..62c0dada7e 100644
--- a/types/react-transition-group/Transition.d.ts
+++ b/types/react-transition-group/Transition.d.ts
@@ -57,7 +57,7 @@ export interface TransitionProps extends TransitionActions {
  *
  * const defaultStyle = {
  *   transition: `opacity ${duration}ms ease-in-out`,
- *   opactity: 0,
+ *   opacity: 0,
  * }
  *
  * const transitionStyles = {