Update docs/basic/tournament-sort.md

Co-authored-by: Xeonacid <h.dwwwwww@gmail.com>

diff --git a/docs/basic/tournament-sort.md b/docs/basic/tournament-sort.md
index 7675154..9d44599 100644 (file)
--- a/docs/basic/tournament-sort.md
+++ b/docs/basic/tournament-sort.md
@@ -8,7 +8,7 @@
 
 ## 工作原理
 
-以 **最小锦标赛排序树** 为例。
+以 **最小锦标赛排序树** 为例：
 
 ![tournament-sort1](./images/tournament-sort1.png)