#print In this directory is a file 'pres' whose first line says 'harry' where it should say 'george'. Fix it using the substitute command to change 'harry' into 'george'. You should use the 'p' command to print the line before and after, checking that the change took place. Then rewrite the file and type 'ready'. #create Ref george washington #create pres harry washington #user #cmp pres Ref #log #next 30.1b 10 30.2c 5