Some spacing/styling is lost for Wiki version comparison legend

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: Knowledge Base widget, Wiki
• Labels: None
• Story Points: 1
• Fix Priority: 1
• Git Pull Request: https://github.com/liferay-frontend/liferay-portal/pull/278
• Bug Type: Regression Bug

Steps to reproduce:

1. Add a wiki page
2. Edit to page to create another version
3. Navigate to page info > Versions > Compare
4. Compare to 1.1 to 1.0
5. View comparison table that appears

Expected result:
The legend text is spaced properly.

See 7.1:

Actual result:
It is not.

Reproduced on:
Tomcat 9.0.33 + HSQL 2.3.
Portal master-private 12dd798021f91789edea2c2b81352434579c8991