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Browse Rules: 6,186 matches

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

Description Example Category
Google product names I'm writing a book using Google Docks. Proper Nouns
capitalization of 'Opera' (browser) He installed opera. Proper Nouns
capitalization of 'Opera' (browser) The opera browser is better than Internet Explorer. Proper Nouns
capitalization of 'Opera' (browser) I'm using opera 61. Proper Nouns
Proper noun: Markdown I have formatted my text with markdown. Proper Nouns
Proper noun: Markdown I'm using markdown to format my text. Proper Nouns
Proper noun: Markdown I have written a markdown parser. Proper Nouns
a/the + proper noun The google skills are outstanding! Proper Nouns
a/the + proper noun The facetime meeting was nice! Proper Nouns
a/the + proper noun Have you seen the simplified google doc? Proper Nouns
LanguageTool 6.7-SNAPSHOT (2025-09-10 22:33:10 +0200)