chore: use excess kurtosis consistently

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---

Author: Planeshifter

lib/node_modules/@stdlib/stats/base/dists/bernoulli/kurtosis/lib/main.js

@@ -29,7 +29,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
 * Returns the excess kurtosis of a Bernoulli distribution.
 *
 * @param {Probability} p - success probability
-* @returns {PositiveNumber} kurtosis
+* @returns {PositiveNumber} excess kurtosis
 *
 * @example
 * var v = kurtosis( 0.1 );

lib/node_modules/@stdlib/stats/base/dists/betaprime/kurtosis/lib/main.js

@@ -30,7 +30,7 @@ var isnan = require( '@stdlib/math/base/assert/is-nan' );
 *
 * @param {PositiveNumber} alpha - first shape parameter
 * @param {PositiveNumber} beta - second shape parameter
-* @returns {number} kurtosis
+* @returns {number} excess kurtosis
 *
 * @example
 * var v = kurtosis( 2.0, 6.0 );

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

@@ -31,7 +31,7 @@ var addon = require( './../src/addon.node' );
 * @private
 * @param {PositiveNumber} alpha - first shape parameter
 * @param {PositiveNumber} beta - second shape parameter
-* @returns {number} kurtosis
+* @returns {number} excess kurtosis
 *
 * @example
 * var v = kurtosis( 2.0, 6.0 );

lib/node_modules/@stdlib/stats/base/dists/binomial/docs/types/index.d.ts

@@ -110,7 +110,7 @@ interface Namespace {
 	entropy: typeof entropy;
 
 	/**
-	* Returns the kurtosis of a binomial distribution.
+	* Returns the excess kurtosis of a binomial distribution.
 	*
 	* ## Notes
 	*

lib/node_modules/@stdlib/stats/base/dists/binomial/kurtosis/docs/types/index.d.ts

@@ -19,7 +19,7 @@
 // TypeScript Version: 4.1
 
 /**
-* Returns the kurtosis of a binomial distribution.
+* Returns the excess kurtosis of a binomial distribution.
 *
 * ## Notes
 *

lib/node_modules/@stdlib/stats/base/dists/binomial/kurtosis/lib/main.js

@@ -28,7 +28,7 @@ var PINF = require( '@stdlib/constants/float64/pinf' );
 // MAIN //
 
 /**
-* Returns the kurtosis of a binomial distribution.
+* Returns the excess kurtosis of a binomial distribution.
 *
 * @param {NonNegativeInteger} n - number of trials
 * @param {Probability} p - success probability

lib/node_modules/@stdlib/stats/base/dists/chi/kurtosis/test/test.js

@@ -61,7 +61,7 @@ tape( 'if provided a degrees of freedom parameter `k` that is not a positive num
 	t.end();
 });
 
-tape( 'the function returns the kurtosis of a chi distribution', function test( t ) {
+tape( 'the function returns the excess kurtosis of a chi distribution', function test( t ) {
 	var expected;
 	var delta;
 	var tol;

lib/node_modules/@stdlib/stats/base/dists/chisquare/kurtosis/test/test.js

@@ -60,7 +60,7 @@ tape( 'if provided a degrees of freedom parameter `k` that is not a positive num
 	t.end();
 });
 
-tape( 'the function returns the kurtosis of a chi-squared distribution', function test( t ) {
+tape( 'the function returns the excess kurtosis of a chi-squared distribution', function test( t ) {
 	var expected;
 	var k;
 	var i;

lib/node_modules/@stdlib/stats/base/dists/discrete-uniform/kurtosis/test/test.native.js

@@ -58,7 +58,7 @@ tape( 'if provided `a > b`, the function returns `NaN`', opts, function test( t
 	t.end();
 });
 
-tape( 'the function returns the kurtosis of a discrete uniform distribution', opts, function test( t ) {
+tape( 'the function returns the excess kurtosis of a discrete uniform distribution', opts, function test( t ) {
 	var expected;
 	var delta;
 	var tol;

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

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Returns the kurtosis of an exponential distribution.
+* Returns the excess kurtosis of an exponential distribution.
 */
 double stdlib_base_dists_exponential_kurtosis( const double lambda );