diff --git a/public/docs/ts/latest/guide/testing.jade b/public/docs/ts/latest/guide/testing.jade
index a9fa797dc8..45a0a5e38c 100644
--- a/public/docs/ts/latest/guide/testing.jade
+++ b/public/docs/ts/latest/guide/testing.jade
@@ -2849,6 +2849,7 @@ a(href="#top").to-top 回到顶部
   这种测试程序通常比较小、更易阅读、编写和维护。
 
   They don't
+  
   它们不会：
 
   * import from the Angular test libraries