From 63857dd8628de8efe5428616bb47ea0f6c4d592b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=91=A8=E6=A2=A6=E5=BA=B7?= <zhoumengkang@php.net>
Date: Sun, 10 Mar 2019 09:09:30 +0800
Subject: [PATCH] Update handler.cc

If the word is repeated
---
 sql/handler.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sql/handler.cc b/sql/handler.cc
index 38880e183406..742d9e50bb6a 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -4493,7 +4493,7 @@ void handler::mark_trx_read_write() {
     have been started, unless it's a DDL call, for which the
     storage engine starts the transaction internally, and commits
     it internally, without registering in the ha_list.
-    Unfortunately here we can't know know for sure if the engine
+    Unfortunately here we can't know for sure if the engine
     has registered the transaction or not, so we must check.
   */
   if (ha_info->is_started()) {