The term 'Polish Before Publishing' is a job description that suggests editing should be done before any work is published. Editing is the process of reviewing, revising, and correcting written material to improve accuracy, readability, and fitness for its purpose. Editing can involve checking for grammar, spelling, punctuation, and other language-related errors. It also involves ensuring that the content is consistent with the style guide used by the publication. Additionally, editing may involve fact-checking and verifying sources. In short, editing is an important step in the publishing process that ensures the quality of the final product.