Description: The ‘Undo’ command in text editors is a fundamental tool that allows users to revert the last change made to a file. This command is essential for text editing, as it provides users with the ability to quickly and efficiently correct mistakes. In many text editors, the command is activated by pressing a specific key, which undoes the last executed action. This functionality is not limited to text deletion but encompasses a wide range of actions, such as text insertion, formatting changes, and configuration modifications. The ability to undo changes is crucial in the workflow of developers and editors, as it allows them to experiment with content without the fear of losing valuable information. Additionally, many text editors offer the option to redo undone changes using a separate command, providing further flexibility in editing. In summary, the ‘Undo’ command in text editors is a powerful feature that enhances efficiency and safety in text editing, allowing users to manage their changes effectively.