Reproduction steps:
1. Create a new project
2. Create UI Document (Create > UI Toolkit > UI Document) and double-click on it to open UI Builder
3. Drag any Element to UI Builder Hierarchy
4. Select newly created element and open Text section in the Inspector
5. Resize Inspector section until Advanced Text Settings section “Learn more.” link gets separated into two lines and observe
Actual result: Only “more.” Part of the link is underlined
Expected result: Whole “Learn more.” link is underlined
Reproducible with: 6000.4.0b5, 6000.5.0a5
Not reproducible with: 6000.0.66f1, 6000.3.5f1, 6000.4.0b4
Reproduced on: Ubuntu 22.04, macOS Sequoia 26.2 (M4)
Note: Issue is also reproducible with the links in the Text section in Project Settings window, but not with any other Project Settings window links