zh-CN: fix the wrong variable name (#1864)

Ref: #1862
nodejs · Oct 26, 2018 · d636358 · d636358
1 parent dcaff62
commit d636358
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/locale/zh-cn/docs/guides/dont-block-the-event-loop.md b/locale/zh-cn/docs/guides/dont-block-the-event-loop.md
@@ -264,17 +264,17 @@ for (var i = 0; i < len; i++) {
 
 before = process.hrtime();
 res = JSON.stringify(obj);
-took = process.hrtime(n);
+took = process.hrtime(before);
 console.log('JSON.stringify took ' + took);
 
 before = process.hrtime();
 res = str.indexOf('nomatch');
-took = process.hrtime(n);
+took = process.hrtime(before);
 console.log('Pure indexof took ' + took);
 
 before = process.hrtime();
 res = JSON.parse(str);
-took = process.hrtime(n);
+took = process.hrtime(before);
 console.log('JSON.parse took ' + took);
 ```