Update README.md (#172)

Author: DanielVandH

README.md

@@ -21,7 +21,7 @@ julia> chebyshevt.(0:5,0.1)
 ```
 Other examples include `chebyshevu`, `legendrep`, `jacobip`, `ultrasphericalc`, `hermiteh` and `laguerrel`.
 
-For expansion, it supports usafe as quasi-arrays where one one axes is continuous and the other axis is discrete (countably infinite), as implemented in [QuasiArrays.jl](https://github.com/JuliaApproximation/QuasiArrays.jl) and  [ContinuumArrays.jl](https://github.com/JuliaApproximation/ContinuumArrays.jl).  
+For expansion, it supports usage as quasi-arrays where one axis is continuous and the other axis is discrete (countably infinite), as implemented in [QuasiArrays.jl](https://github.com/JuliaApproximation/QuasiArrays.jl) and [ContinuumArrays.jl](https://github.com/JuliaApproximation/ContinuumArrays.jl).  
 ```julia
 julia> P = Legendre(); # Legendre polynomials