Appstream validate fails

[appcenter]

AppCenter tried to run appstreamcli validate on com.github.treagod.spectator and
received the following errors:

E: com.github.treagod.spectator:111: description-para-markup-invalid strong
I: com.github.treagod.spectator:21: description-first-para-too-short Gives you the possibilty to test your REST application.
E: com.github.treagod.spectator:113: description-para-markup-invalid strong
E: com.github.treagod.spectator:115: description-para-markup-invalid strong
E: com.github.treagod.spectator:112: description-para-markup-invalid strong
E: com.github.treagod.spectator:114: description-para-markup-invalid strong

Validation failed: errors: 5, infos: 1, pedantic: 5

For more information, see:

• The AppStream Quickstart Guide
• The AppStream Metadata Specification

Build Information

Affects Architecture: amd64
Affects Distribution: hera
Built with the following references:

• refs/tags/0.5.5