Cover letter and resume

I’m applying for more then one tinership so i want this intership be not vrey spicifice about one place so becuase of that i need my document be google doc so i can always go back and change or the mager and who im talking to for cover letter and resume and for cover letter to be honst i don’t like it i know you can lie on it so make it great please and for cover letter it’s great style and everthing fix it rewite the words make sure it’s in PDF and also the spacing.