Description: An addendum is an additional document or note that is incorporated into an existing version of a work, contract, or publication. Its primary purpose is to provide supplementary information, clarifications, or modifications that were not included in the original version. Addenda are especially useful in contexts where information may change or be updated, such as in legal contracts, technical reports, or academic publications. By including an addendum, it ensures that readers or stakeholders have access to the most recent and relevant information without the need to rewrite the entire document. This not only saves time but also maintains the integrity of the original document, allowing previous versions to be easily referenced. Addenda are typically clearly marked and numbered for easy identification and tracking, and may include details such as modification dates, authors of the addendum, and the specific content that is added or modified. In summary, the addendum is a valuable tool in version control, as it allows for the continuous updating and improvement of documents without losing the traceability of previous versions.