Sorry about the small font it says:
1.Start with an ordinary sheet of 8 1/2 " x 11"-21.6 x 28 cm(U.S. standard writing paper size). The exact size is not important,it should be rectangular and not square. The paper should be at least 20 Lb. bond or copy paper.
2.Fold over the left hand corner as shown.
3.Crease
-Steps 4 to 6-
4.Result
5.Fold over the right hand corner
6.Crease
-Step 7 to 9-
7.Result
8.Carefully close in the sides as shown.
9.Fold down the center line from front to back.
-Steps 10 to 12-
10.Fold the resulting left hand tip up as shown.
11.Crease along the bottom edge.
12.Repeat the same procedure on the right section.

Then the second part say's :
-Step 13 to 15-
13.Fold the left hand point back.
14.Crease
15.Mirror the same fold on the right panel.
-Step 16 to 18-
16.Bend the left panel as shown
17.Crease from back to front only 2/3 of the way.
Note:to see a complete video of the folding instruction, go to Paper Airplane Google Video.You can start and stop the video as needed to help while folding.The link will open a separate window.
18.Study photos 18 to 19 carefully. These folds are different to describe. Try to duplicate them as shown in the photos.
-Steps 19 to 21-
19.Mirror the folds on the right.
20.Turn the plane over and fold the point back and crease as shown.
21.Turn the plane over again.The result should be similar to the photo.
-Step 22 to 24-Decorative paper airplanes
22.Crease wing as shown
23.Moisten the crease with your tongue.Do this slowly and carefully or you could receive a painful paper cut on your tongue(and that's not good).
24.Carefully tear off strip of paper. Sane the strip of paper because you are going to need it to make the tail.

And there you go a paper plane

+3 cuz i don't want to read all that

^^

That's amazing.