chore: apply suggestions from code review

Signed-off-by: Philipp Burckhardt <[email protected]>

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/rayleigh/kurtosis/README.md

@@ -145,7 +145,7 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_rayleigh_kurtosis( sigma )
 
-Evaluates the skewness for a Rayleigh distribution.
+Returns the [excess kurtosis][kurtosis] of a [Rayleigh][rayleigh-distribution] distribution with scale parameter `sigma`.
 
 ```c
 double out = stdlib_base_dists_rayleigh_kurtosis( 9.0 );
@@ -161,30 +161,42 @@ double stdlib_base_dists_rayleigh_kurtosis( const double sigma );
 ```
 
 </section>
+
 <!-- /.usage -->
+
 <!-- C API usage notes. Make sure to keep an empty line after the `section` element and another before the `/section` close. -->
+
 <section class="notes">
+
 </section>
+
 <!-- /.notes -->
+
 <!-- C API usage examples. -->
+
 <section class="examples">
+
 ### Examples
+
 ```c
 #include "stdlib/stats/base/dists/rayleigh/kurtosis.h"
 #include <stdlib.h>
 #include <stdio.h>
+
 static double random_uniform( const double min, const double max ) {
     double v = (double)rand() / ( (double)RAND_MAX + 1.0 );
     return min + ( v*(max-min) );
 }
+
 int main( void ) {
     double sigma;
     double y;
     int i;
+
     for ( i = 0; i < 25; i++ ) {
         sigma = random_uniform( 0.0, 10.0 );
         y = stdlib_base_dists_rayleigh_skewness( sigma );
-        printf( "σ: %lf, f(x;σ): %lf\n", sigma, y );
+        printf( "σ: %lf, Kurt(X,σ): %lf\n", sigma, y );
     }
 }
 ```

lib/node_modules/@stdlib/stats/base/dists/rayleigh/kurtosis/examples/c/example.c

@@ -31,8 +31,8 @@ int main( void ) {
 	int i;
 
 	for ( i = 0; i < 25; i++ ) {
-		sigma = random_uniform( 0 , 10.0 );
+		sigma = random_uniform( 0.0, 10.0 );
 		y = stdlib_base_dists_rayleigh_kurtosis( sigma );
-		printf( "σ: %lf, kurtosis(X;σ): %lf\n", sigma, y );
+		printf( "σ: %lf, Kurt(X,σ): %lf\n", sigma, y );
 	}
 }

lib/node_modules/@stdlib/stats/base/dists/rayleigh/kurtosis/include/stdlib/stats/base/dists/rayleigh/kurtosis.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Returns the kurtosis for a Rayleigh distribution.
+* Returns the excess kurtosis of a Rayleigh distribution.
 */
 double stdlib_base_dists_rayleigh_kurtosis( const double sigma );
 

lib/node_modules/@stdlib/stats/base/dists/rayleigh/kurtosis/lib/native.js

@@ -28,6 +28,7 @@ var addon = require( './../src/addon.node' );
 /**
 * Returns the excess kurtosis of a Rayleigh distribution.
 *
+* @private
 * @param {NonNegativeNumber} sigma - scale parameter
 * @returns {NonNegativeNumber} excess kurtosis
 *