Reproduction steps:
1. Create a new project
2. Open Project Settings (Edit > Project Settings…)
3. Select Graphics tab
4. Press “+” button to add a new keyword
5. Type Keyword name and observe

Actual result: First letter of the keyword is cropped
Expected result: Nothing of note happens

Reproducible with: 6000.3.0a6
Could not test with: 2021.3.55f1, 2022.3.66f1, 6000.0.56f1, 6000.1.16f1, 6000.2.2f1 (No Shader Build Settings)

Reproduced on: Windows 11

Note: Keyword name also overlaps with checkmark box if Strip keywords is enabled