diff --git a/design/README.md b/design/README.md
index 5732b5f3..647026d4 100644
--- a/design/README.md
+++ b/design/README.md
@@ -1,3 +1,3 @@
 # System Design
 ## Specific topics
-The ontents have been moved to a different [location](https://github.com/yangshun/tech-interview-handbook/tree/master/experimental/design#specific-topics).
+The contents have been moved to a different [location](https://github.com/yangshun/tech-interview-handbook/tree/master/experimental/design#specific-topics).