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Browse Rules: 6,146 matches

These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.

Description Example Category
Windows (proper noun) The windows 10 update failed. Proper Nouns
Windows (proper noun) Are you on windows? Proper Nouns
Snickers (proper noun) He would like to buy a snickers. Proper Nouns
Snickers (proper noun) They ate all snickers. Proper Nouns
Dunkin' Donuts Dunkin Donut's is an American multinational coffee/donut company. Proper Nouns
Dunkin' Donuts Dunkin Donuts is an American multinational coffee/donut company. Proper Nouns
proper noun 'mar-a-lago' Mar a Lago is a resort and national historic landmark in Palm Beach. Proper Nouns
proper noun 'mar-a-lago' Mar-A-Lago is a resort and national historic landmark in Palm Beach. Proper Nouns
twitter (Twitter) I said something bad on twitter. Proper Nouns
twitter (Twitter) I'm using twitter to express my opinions. Proper Nouns
LanguageTool 6.7-SNAPSHOT (2025-08-30 22:33:09 +0200)