Extra keyboard shortcuts display off the pane

Summary

The keyboard shortcuts dialogue, summoned by pressing ?, is too thin for "Show All"

Steps to reproduce

Type ? to summon the keyboard shortcuts, then click the Show All link.

Example Project

n/a

What is the current bug behavior?

The extra keyboard shortcuts fall off the pane.

What is the expected correct behavior?

The extra keyboard shortcuts should fit in the pane.

Relevant logs and/or screenshots

Output of checks

Not important.

Results of GitLab environment info

Version: 10.7.2-ee Docker.

Results of GitLab application Check

Not important.

Possible fixes

Not sure.