Rollup merge of #77699 - GuillaumeGomez:word-wrap, r=XAMPPRocky
Rollup merge of #77699 - GuillaumeGomez:word-wrap, r=XAMPPRocky

Add word wrap for short descriptions

Fixes #77652

![Screenshot from 2020-10-08 13-26-18](https://user-images.githubusercontent.com/3050060/95452770-11845280-096a-11eb-80da-723da85261fa.png)

cc @WaffleLapkin
r? @jyn514

graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust