Fixed a typo

kelvinlauKL · web-flow · commit 4567dd1e49d0 · 2017-10-07T16:25:47.000-07:00
diff --git a/3Sum and 4Sum/README.md b/3Sum and 4Sum/README.md
@@ -73,7 +73,7 @@ And then you've found a match :]
 -1 + 1 = 0
 ```
 
-# Augmenting 2Sum
+# 3Sum
 
 Let's start from scratch and consider the same problem where you've sorted your input and you're target sum is **0**:
 
