The term 'IMPROVE THE TEXT OF' can be accomplished by two crossword solutions: EMEND (5 letters) and EDIT (4 letters). EMEND is a verb meaning to make corrections or revisions to a text, while EDIT is also a verb meaning to prepare a text for publication by correcting, revising, or adapting it. Both terms refer to the process of improving the quality of a text by making changes to its content, grammar, or style.