correct the sqrt description

liuluheng · liuluheng · commit fa27e11a9dbe · 2014-10-25T12:01:20.000+08:00
diff --git a/C++/chapDivideAndConquer.tex b/C++/chapDivideAndConquer.tex
@@ -57,7 +57,7 @@ \subsubsection{分析}
 
 \subsubsection{代码}
 \begin{Code}
-// LeetCode, Longest Substring Without Repeating Characters
+// LeetCode, Sqrt(x)
 // 二分查找
 // 时间复杂度O(logn)，空间复杂度O(1)
 class Solution {
