Upstreaming from https://phabricator.wikimedia.org/T148829

Current white-space: nowrap behavior for .phui-tag-view was introduced in rPce30f8c88bf6541ebbdfa1dd6920658a4cd0255f, likely having project tags in mind like

However the same CSS class is also applied to any objects referenced by curly brackets, making things unnecessarily hard to read:

I believe that referenced objects in other object descriptions, comment previews, transaction comments ideally should wrap text: