Update java-training-4-month.md

Snailclimb · Snailclimb · commit 358260b8f2b9 · 2019-10-30T13:46:43.000+08:00
diff --git a/docs/questions/java-training-4-month.md b/docs/questions/java-training-4-month.md
@@ -18,7 +18,7 @@
 
 ## 编程好习惯推荐
 
-> **下面这些我都总结在了 Github 上，更多内容可以通过这个链接查看：https://github.com/Snailclimb/programmer-advancement。**
+> **下面这些我都总结在了 Github 上，更多内容可以通过这个链接查看：** https://github.com/Snailclimb/programmer-advancement 。
 
 ### 正确提问
 
