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Rule "Union Jack"

This is one of many errors that LanguageTool can detect.

Description: Union Jack
Message: Capitalize this word if you mean the national flag of the UK.
Category: Semantics (ID: SEMANTICS)
Link: https://www.lexico.com/definition/union_jack
Incorrect sentences
that this rule can detect:
  • The union jack is the national flag of the UK.
    Correction suggestion: Union Jack
ID: UNION_JACK [1]
Version: 6.7-SNAPSHOT (2025-04-23 22:33:11 +0200)