chore: address commit comments

PR-URL: #5491
Closes: #5429

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: hrshya

lib/node_modules/@stdlib/stats/base/dists/gumbel/mgf/README.md

@@ -184,14 +184,13 @@ for ( i = 0; i < 10; i++ ) {
 #include "stdlib/stats/base/dists/gumbel/mgf.h"
 ```
 
-#### stdlib_base_dists_gumbel_median( t, mu, beta )
+#### stdlib_base_dists_gumbel_mgf( t, mu, beta )
 
 Evaluates the [moment-generating function][mgf] (MGF) for a [Gumbel][gumbel-distribution] distribution with parameters `mu` (location parameter) and `beta > 0` (scale parameter).
 
-
 ```c
-double out = stdlib_base_dists_gumbel_mgf( -1.0, 0.0, 1.0 );
-// returns ~6.0
+double out = stdlib_base_dists_gumbel_mgf( -1.0, 0.0, 3.0 );
+// returns 6.0
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/stats/base/dists/gumbel/mgf/benchmark/benchmark.js

@@ -46,7 +46,7 @@ bench( pkg, function benchmark( b ) {
 	for ( i = 0; i < len; i++ ) {
 		mu[ i ] = uniform( -50.0, 50.0 );
 		beta[ i ] = uniform( EPS, 20.0 );
-		t[ i ] = uniform( 0.0, ( 1.0 / beta[ i ] ) );
+		t[ i ] = uniform( 0.0, 1.0 / beta[ i ] );
 	}
 
 	b.tic();

lib/node_modules/@stdlib/stats/base/dists/gumbel/mgf/benchmark/benchmark.native.js

@@ -55,7 +55,7 @@ bench( pkg+'::native', opts, function benchmark( b ) {
 	for ( i = 0; i < len; i++ ) {
 		mu[ i ] = uniform( -50.0, 50.0 );
 		beta[ i ] = uniform( EPS, 20.0 );
-		t[ i ] = uniform( 0.0, ( 1.0 / beta[ i ] ) );
+		t[ i ] = uniform( 0.0, 1.0 / beta[ i ] );
 	}
 
 	b.tic();

lib/node_modules/@stdlib/stats/base/dists/gumbel/mgf/benchmark/c/benchmark.c

@@ -104,7 +104,7 @@ static double benchmark( void ) {
 	for ( i = 0; i < 100; i++ ) {
 		mu[ i ] = random_uniform( -50.0, 50.0 );
 		beta[ i ] = random_uniform( STDLIB_CONSTANT_FLOAT64_EPS, 20.0 );
-		_t[ i ] = random_uniform( 1.0 / beta[ i ], 0 );
+		_t[ i ] = random_uniform( 0.0, 1.0 / beta[ i ] );
 	}
 
 	t = tic();

lib/node_modules/@stdlib/stats/base/dists/gumbel/mgf/include/stdlib/stats/base/dists/gumbel/mgf.h

@@ -20,14 +20,14 @@
 #define STDLIB_STATS_BASE_DISTS_GUMBEL_MGF_H
 
 /*
-* Evaluates the moment-generating function (MGF) for a Gumbel distribution with location parameter `mu` and scale parameter `b` at a value `t`.
+* If C++, prevent name mangling so that the compiler emits a binary file having undecorated names, thus mirroring the behavior of a C compiler.
 */
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 /**
-* Evaluates the cumulative distribution function (MGF) for a Gumbel distribution with location parameter `mu` and scale parameter `beta` at a value `x`.
+* Evaluates the moment-generating function (MGF) for a Gumbel distribution with location parameter `mu` and scale parameter `b` at a value `t`.
 */
 double stdlib_base_dists_gumbel_mgf( const double t, const double mu, const double beta );