Changes

'''Post-it Notes''' are small pieces of paper with a weak adhesive on the back side. They are re-usable and re-postable. The are used for many things such as reminders, page markers, etc.  

'''Post-it Notes''' are small pieces of [[paper]] with a weak [[adhesive]] on the back side. They are re-usable and re-postable. The are used for many things such as reminders, page markers, etc.  

Since their inception in the 1980's, a wide variety of Post-it Notes haev been created.

Since their inception in the 1980's, a wide variety of Post-it Notes have been created.

They were invented by Arthur Fry at 3M.

They were invented by [[Arthur Fry]] at 3M.