Feedback on projections

[danmargalit]

In reference to version 224734d7be7ff0c4a8adb3a206356ea122112f33

From Art Chen:

Following “Recipe: Compute an orthogonal decomposition, Example (Projection onto another plane in 𝑹𝟑), solution Method 1

and hence a basis for V is given by...

The V should be W