diff --git a/README.md b/README.md
index f94a27fb87..c2ba19120f 100644
--- a/README.md
+++ b/README.md
@@ -517,7 +517,7 @@ Response
 
 ```
 
-3. Chart : With step paits in params :fire::fire:
+3. Chart : With step pairs in params :fire::fire:
 [:arrow_heading_up:](#api-overview)
 
 This API returns distribution between each step pair