docs: update descriptions

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lib/node_modules/@stdlib/stats/base/dists/cosine/cdf/test/test.cdf.js

@@ -90,7 +90,7 @@ tape( 'if provided a negative `s`, the function returns `NaN`', function test( t
 	t.end();
 });
 
-tape( 'if provided `sigma` equals `0`, the function evaluates a degenerate distribution centered at `mu`', function test( t ) {
+tape( 'if provided `s` equals `0`, the function evaluates a degenerate distribution centered at `mu`', function test( t ) {
 	var y;
 
 	y = cdf( 2.0, 2.0, 0.0 );

lib/node_modules/@stdlib/stats/base/dists/cosine/cdf/test/test.factory.js

@@ -130,7 +130,7 @@ tape( 'if provided a negative `s`, the created function always returns `NaN`', f
 	t.end();
 });
 
-tape( 'if `sigma` equals `0`, the created function evaluates a degenerate distribution centered at `mu`', function test( t ) {
+tape( 'if `s` equals `0`, the created function evaluates a degenerate distribution centered at `mu`', function test( t ) {
 	var cdf;
 	var y;
 

lib/node_modules/@stdlib/stats/base/dists/cosine/cdf/test/test.native.js

@@ -99,7 +99,7 @@ tape( 'if provided a negative `s`, the function returns `NaN`', opts, function t
 	t.end();
 });
 
-tape( 'if provided `sigma` equals `0`, the function evaluates a degenerate distribution centered at `mu`', opts, function test( t ) {
+tape( 'if provided `s` equals `0`, the function evaluates a degenerate distribution centered at `mu`', opts, function test( t ) {
 	var y;
 
 	y = cdf( 2.0, 2.0, 0.0 );

lib/node_modules/@stdlib/stats/base/dists/cosine/logcdf/include/stdlib/stats/base/dists/cosine/logcdf.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Evaluates the natural logarithm of the cumulative distribution function (LOGCDF) for a raised cosine distribution with parameters `mu` (location parameter) and `s` (scale parameter).
+* Evaluates the natural logarithm of the cumulative distribution function (CDF) for a raised cosine distribution with parameters `mu` (location parameter) and `s` (scale parameter).
 */
 double stdlib_base_dists_cosine_logcdf( const double x, const double mu, const double s );
 

lib/node_modules/@stdlib/stats/base/dists/cosine/logcdf/test/test.factory.js

@@ -130,7 +130,7 @@ tape( 'if provided a negative `s`, the created function always returns `NaN`', f
 	t.end();
 });
 
-tape( 'if `sigma` equals `0`, the created function evaluates a degenerate distribution centered at `mu`', function test( t ) {
+tape( 'if `s` equals `0`, the created function evaluates a degenerate distribution centered at `mu`', function test( t ) {
 	var logcdf;
 	var y;
 

lib/node_modules/@stdlib/stats/base/dists/cosine/logcdf/test/test.logcdf.js

@@ -90,7 +90,7 @@ tape( 'if provided a negative `s`, the function returns `NaN`', function test( t
 	t.end();
 });
 
-tape( 'if provided `sigma` equals `0`, the function evaluates a degenerate distribution centered at `mu`', function test( t ) {
+tape( 'if provided `s` equals `0`, the function evaluates a degenerate distribution centered at `mu`', function test( t ) {
 	var y;
 
 	y = logcdf( 2.0, 2.0, 0.0 );

lib/node_modules/@stdlib/stats/base/dists/cosine/logcdf/test/test.native.js

@@ -99,7 +99,7 @@ tape( 'if provided a negative `s`, the function returns `NaN`', opts, function t
 	t.end();
 });
 
-tape( 'if provided `sigma` equals `0`, the function evaluates a degenerate distribution centered at `mu`', opts, function test( t ) {
+tape( 'if provided `s` equals `0`, the function evaluates a degenerate distribution centered at `mu`', opts, function test( t ) {
 	var y;
 
 	y = logcdf( 2.0, 2.0, 0.0 );

lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.factory.js

@@ -77,7 +77,7 @@ tape( 'if provided `NaN` for any parameter, the created function returns `NaN`',
 	t.end();
 });
 
-tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `-infinity` when provided `x` greater than `mu + sigma`', function test( t ) {
+tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `-infinity` when provided `x` greater than `mu + s`', function test( t ) {
 	var logpdf;
 	var y;
 
@@ -95,7 +95,7 @@ tape( 'if provided a finite `mu` and `s`, the function returns a function which
 	t.end();
 });
 
-tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `-infinity` when provided `x` smaller than `mu - sigma`', function test( t ) {
+tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `-infinity` when provided `x` smaller than `mu - s`', function test( t ) {
 	var logpdf;
 	var y;
 

lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.logpdf.js

@@ -54,7 +54,7 @@ tape( 'if provided `NaN` for any parameter, the function returns `NaN`', functio
 	t.end();
 });
 
-tape( 'if provided `x` greater than `mu + sigma`, the function returns `-infinity`', function test( t ) {
+tape( 'if provided `x` greater than `mu + s`, the function returns `-infinity`', function test( t ) {
 	var y = logpdf( PINF, 0.0, 1.0 );
 	t.equal( y, NINF, 'returns -infinity' );
 
@@ -67,7 +67,7 @@ tape( 'if provided `x` greater than `mu + sigma`, the function returns `-infinit
 	t.end();
 });
 
-tape( 'if provided `x` smaller than `mu - sigma`, the function returns `-infinity`', function test( t ) {
+tape( 'if provided `x` smaller than `mu - s`, the function returns `-infinity`', function test( t ) {
 	var y = logpdf( NINF, 0.0, 1.0 );
 	t.equal( y, NINF, 'returns -infinity' );
 

lib/node_modules/@stdlib/stats/base/dists/cosine/logpdf/test/test.native.js

@@ -63,7 +63,7 @@ tape( 'if provided `NaN` for any parameter, the function returns `NaN`', opts, f
 	t.end();
 });
 
-tape( 'if provided `x` greater than `mu + sigma`, the function returns `-infinity`', opts, function test( t ) {
+tape( 'if provided `x` greater than `mu + s`, the function returns `-infinity`', opts, function test( t ) {
 	var y = logpdf( PINF, 0.0, 1.0 );
 	t.equal( y, NINF, 'returns -infinity' );
 
@@ -76,7 +76,7 @@ tape( 'if provided `x` greater than `mu + sigma`, the function returns `-infinit
 	t.end();
 });
 
-tape( 'if provided `x` smaller than `mu - sigma`, the function returns `-infinity`', opts, function test( t ) {
+tape( 'if provided `x` smaller than `mu - s`, the function returns `-infinity`', opts, function test( t ) {
 	var y = logpdf( NINF, 0.0, 1.0 );
 	t.equal( y, NINF, 'returns -infinity' );
 

lib/node_modules/@stdlib/stats/base/dists/cosine/pdf/test/test.factory.js

@@ -77,7 +77,7 @@ tape( 'if provided `NaN` for any parameter, the created function returns `NaN`',
 	t.end();
 });
 
-tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `0` when provided `x` greater than `mu + sigma`', function test( t ) {
+tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `0` when provided `x` greater than `mu + s`', function test( t ) {
 	var pdf;
 	var y;
 
@@ -95,7 +95,7 @@ tape( 'if provided a finite `mu` and `s`, the function returns a function which
 	t.end();
 });
 
-tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `0` when provided `x` smaller than `mu - sigma`', function test( t ) {
+tape( 'if provided a finite `mu` and `s`, the function returns a function which returns `0` when provided `x` smaller than `mu - s`', function test( t ) {
 	var pdf;
 	var y;
 

lib/node_modules/@stdlib/stats/base/dists/cosine/pdf/test/test.native.js

@@ -63,7 +63,7 @@ tape( 'if provided `NaN` for any parameter, the function returns `NaN`', opts, f
 	t.end();
 });
 
-tape( 'if provided `x` greater than `mu + sigma`,, the function returns `0`', opts, function test( t ) {
+tape( 'if provided `x` greater than `mu + s`, the function returns `0`', opts, function test( t ) {
 	var y = pdf( PINF, 0.0, 1.0 );
 	t.equal( y, 0.0, 'returns 0' );
 
@@ -76,7 +76,7 @@ tape( 'if provided `x` greater than `mu + sigma`,, the function returns `0`', op
 	t.end();
 });
 
-tape( 'if provided `x` smaller than `mu - sigma`, the function returns `0`', opts, function test( t ) {
+tape( 'if provided `x` smaller than `mu - s`, the function returns `0`', opts, function test( t ) {
 	var y = pdf( NINF, 0.0, 1.0 );
 	t.equal( y, 0.0, 'returns 0' );
 

lib/node_modules/@stdlib/stats/base/dists/cosine/pdf/test/test.pdf.js

@@ -54,7 +54,7 @@ tape( 'if provided `NaN` for any parameter, the function returns `NaN`', functio
 	t.end();
 });
 
-tape( 'if provided `x` greater than `mu + sigma`,, the function returns `0`', function test( t ) {
+tape( 'if provided `x` greater than `mu + s`, the function returns `0`', function test( t ) {
 	var y = pdf( PINF, 0.0, 1.0 );
 	t.equal( y, 0.0, 'returns 0' );
 
@@ -67,7 +67,7 @@ tape( 'if provided `x` greater than `mu + sigma`,, the function returns `0`', fu
 	t.end();
 });
 
-tape( 'if provided `x` smaller than `mu - sigma`, the function returns `0`', function test( t ) {
+tape( 'if provided `x` smaller than `mu - s`, the function returns `0`', function test( t ) {
 	var y = pdf( NINF, 0.0, 1.0 );
 	t.equal( y, 0.0, 'returns 0' );