From be99f6fc95b4da366e96d74a5e05cb2c3782f664 Mon Sep 17 00:00:00 2001
From: Jael Gu <mengjia.gu@zilliz.com>
Date: Mon, 15 Nov 2021 19:49:52 +0800
Subject: [PATCH] Fix typo in visitor.md (#11825)

Signed-off-by: Jael Gu <mengjia.gu@zilliz.com>
---
 docs/design_docs/segcore/visitor.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/design_docs/segcore/visitor.md b/docs/design_docs/segcore/visitor.md
index 631195672f..d6465c62f2 100644
--- a/docs/design_docs/segcore/visitor.md
+++ b/docs/design_docs/segcore/visitor.md
@@ -11,7 +11,7 @@ Visitor Pattern is used in segcore for parse and execute Execution Plan.
     4. `LogicalBinaryExpr` support and/or
     5. `LogicalUnaryExpr` support not
 
-Currently , under `${core/query/visitors}` directory, there are following visitors
+Currently, under `${core/query/visitors}` directory, there are following visitors:
 1. `ShowPlanNodeVisitor` print PlanNode in json
 2. `ShowExprVisitor` Expr -> json
 3. `Verify...Visitor` validate ...