Update bigraph-match.md

注释有点问题，怕误导别人

diff --git a/docs/topic/graph-matching/bigraph-match.md b/docs/topic/graph-matching/bigraph-match.md
index a515e65..4e940f2 100644 (file)
--- a/docs/topic/graph-matching/bigraph-match.md
+++ b/docs/topic/graph-matching/bigraph-match.md
@@ -24,7 +24,7 @@ struct augment_path {
   vector<int> pa;  // 匹配
   vector<int> pb;
   vector<int> vis;  // 访问
-  int n, m;         // 顶点和边的数量
+  int n, m;         // 两个点集中
   int dfn;          // 时间戳记
   int res;          // 匹配数