Manuscript markings are symbols and annotations used by editors and authors to indicate changes or corrections that need to be made in a document. The two crossword solutions for the term 'manuscript markings' are 'stets' and 'EDITS'. 'Stets' is a Latin word meaning 'let it stand' and is used to indicate that no changes should be made to a particular section of text. 'EDITS' is a verb meaning to make changes or corrections to a document.