Links in the hover text is missing

**Expected behavior**

![image](https://user-images.githubusercontent.com/6193897/61199774-b71e2700-a711-11e9-8188-c1c94282cbb7.png)

**Screenshots**
![image](https://user-images.githubusercontent.com/6193897/61199789-beddcb80-a711-11e9-821e-fa463d2d0673.png)