The default width for sidebars was last updated for 2.80 when columns didn't have headings and checkboxes were right-aligned. Some strings no longer fit especially when using headings, and in translations. Make it slightly wider while still being relatively out of the way in a 1920 × 1080 setup. Detailed images in the pull request description. Pull Request: https://projects.blender.org/blender/blender/pulls/121795