The term 'IMPROVE A TEXT' can be summarized by two crossword solutions: EMEND (5 letters) and AMEND (5 letters). Both words mean to make corrections or changes to a text in order to improve it. EMEND is derived from the Latin word 'emendare, ' which means to correct or AMEND, while AMEND is derived from the Latin word 'amendare, ' which means to change for the better. Both terms are used to describe the process of making improvements to a text.