diff --git a/OJ notes/pages/Leetcode Triangle.md b/OJ notes/pages/Leetcode Triangle.md
index 80304ca..ef91671 100644
--- a/OJ notes/pages/Leetcode Triangle.md	
+++ b/OJ notes/pages/Leetcode Triangle.md	
@@ -64,6 +64,6 @@ Same as in [[Leetcode House-Robber]], there are four stages to optimization:
 
 #### Stage 1: ordinary recursion
 
-#### Stage 2: recursion with caching
+#### Stage 2: recursion with cachinqg
 
 ### Solution