Copyediting puzzle

FINISHED FILES ARE THE RE-

SULT OF YEARS OF SCIENTIF-

IC STUDY COMBINED WITH

THE EXPERIENCE OF YEARS.

Read the text above and then count the number of times the letter F appears. How many did you count? (scroll down)

Six. Really. Count again and then scroll down for help.

FINISHED FILES ARE THE RE-

SULT OF YEARS OF SCIENTIF

IC STUDY COMBINED WITH

THE EXPERIENCE OF YEARS.