diff --git a/docs/feature_leader_key.md b/docs/feature_leader_key.md
index 0803a411c6c..41ff8f1a4e2 100644
--- a/docs/feature_leader_key.md
+++ b/docs/feature_leader_key.md
@@ -92,7 +92,7 @@ void leader_start(void) {
 }
 
 void leader_end(void) {
-  // sequence ended (no success/failuer detection)
+  // sequence ended (no success/failure detection)
 }
 ```