Fixed typos

Author: Tomas Lycken

src/b-splines/constant.jl

@@ -3,10 +3,6 @@ immutable Constant <: Degree{0} end
 """
 Constant b-splines are *nearest-neighbor* interpolations, and effectively
 return `A[round(Int,x)]` when interpolating
-
-Also, although the implementation is slightly different in order to re-use
-the framework built for general b-splines, the resulting interpolant is just
-a piecewise linear function connecting each pair of neighboring data points.
 """
 Constant
 

src/b-splines/quadratic.jl

@@ -5,7 +5,7 @@ Quadratic{BC<:Flag}(::BC) = Quadratic{BC}()
 Assuming uniform knots with spacing 1, the `i`th piece of quadratic spline
 implemented here is defined as follows:
 
-    y_i(x) = cm p(x-i) + c q(x) + cp(1-(x-i))
+    y_i(x) = cm p(x-i) + c q(x) + cp p(1-(x-i))
 
 where