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        Rule "a heads-up"
This is one of many errors that LanguageTool can detect.
| Description: | a heads-up | 
| Message: | The informal warning/alert <suggestion>heads-up</suggestion> is spelled with a hyphen and no apostrophe. | 
| Category: | Grammar | 
| Link: | https://languagetool.org/insights/post/hyphen/ | 
| Incorrect sentences that this rule can detect: | 
 | 
| ID: | A_HEADS_UP [1] | 
| Version: | 6.8-SNAPSHOT (2025-10-31 22:33:08 +0100) | 
