Grammar checker gives duplicate and wrong fixes
Recent grammar checks produce repeated errors, duplicate fixes and wrong capitalization, and the tool sometimes stops working.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 21 June 2026 · last reported 31 July 2026
What's going wrong
Some Firefox users say a grammar checker that once worked well now makes repeated mistakes, offers duplicate corrections, and changes capitalization where none is needed.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 4 reports are about, and how many came each month.
- Related problems.
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