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one more tiny doc change

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faiface 2017-06-11 01:18:23 +02:00
parent 3fcad7503f
commit e6484064aa
1 changed files with 1 additions and 1 deletions
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2
geometry.go
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@ -110,7 +110,7 @@ func (u Vec) Rotated(angle float64) Vec {
} }
} }
// Normal returns a vector normal to u. Equivalent to u.Rotated(math.Pi / 2). // Normal returns a vector normal to u. Equivalent to u.Rotated(math.Pi / 2), but faster.
func (u Vec) Normal() Vec { func (u Vec) Normal() Vec {
return Vec{X: u.Y, Y: -u.X} return Vec{X: u.Y, Y: -u.X}
} }