Affected versions

• 88.0b7, 89.0a1(2021-04-03)

Affected platforms

• all

Steps to reproduce

1. Launch Firefox, access about:checkerboard

Enhancement suggestion

• remove the dot from after the Toggle It! button;
• consistency-wise the other button has no punctuation after it, not needed in this case either

Regression range

• not a regression;

Additional notes

• small "cosmetic" cleanup;
• might serve as a good first bug;
• not influenced by Proton prefs;
• attached screenshot to illustrate the suggestion.