Edit typos

Author: ttilberg

Diff for: README.md

@@ -17,15 +17,15 @@ Implemented Modules:
 * [Poly -- Polynomials](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Poly.html)
 * [Sf -- Special Functions](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Sf.html)
 * [Rng -- Random Number Generation](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Rng.html)
-  * [Ran -- Random Number Distriutions](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Ran.html)
+  * [Ran -- Random Number Distributions](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Ran.html)
   * [Pdf -- Probability Density Functions](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Pdf.html)
   * [Cdf -- Cumulative Distribution Functions](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Cdf.html)
 * [Stats -- Statistics](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Stats.html)
   * [Rstat -- Running Statistics](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Rstat.html)
 * [Histogram -- Histograms](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Histogram.html)
   * [Histogram2D -- 2D Histograms](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Histogram2D.html)
-* [Spline -- Interpolarion](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Spline.html)
-  * [Spline2D -- 2D Interpolarion](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Spline2D.html)
+* [Spline -- Interpolation](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Spline.html)
+  * [Spline2D -- 2D Interpolation](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Spline2D.html)
 * [Wavelet -- Wavelet Transforms](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Wavelet.html)
   * [Wavelet2D -- 2D Wavelet Transforms](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Wavelet2D.html)
 * [Fit -- Linear regression](http://ruby-numo.github.io/gsl/yard/Numo/GSL/Fit.html)