In treasure island how did squire trelawney break the promice of secrecy?

In "Treasure Island," Squire Trelawney breaks the promise of secrecy by discussing the treasure map and the voyage with others beyond the initial group. He inadvertently reveals details to the local tavern patrons, which ultimately leads to the information leaking to Long John Silver and his crew. This breach of confidentiality sets off a chain of events that complicates the expedition and endangers the treasure hunt.