Adjective instead of adverb

One of 95 rules YabLab tracks in English writing.

A typical slip

They reacted very different to the news.

They reacted very differently to the news.

What YabLab does with this mistake

  1. Catches it right as you write — comments, email, docs.
  2. Explains the why in your language, not just the fix.
  3. Helps you practice it until it is gone for good.