The document describes various editing and proofreading features in Microsoft Word 2013 including: - Tracking changes to review a document and allow multiple reviewers to add comments and view changes. - Using spelling and grammar checks, themes, styles, and the thesaurus, autocorrect, and dictionary features. - Customizing built-in themes by modifying colors, fonts and effects. - Creating and applying styles to format text. - Enabling track changes mode to view edits and add comments while reviewing a document.