chore: minor clean up

Author: Neerajpathak07

lib/node_modules/@stdlib/stats/base/dists/chisquare/mean/README.md

@@ -144,20 +144,11 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_chisquare_mean( k )
 
-Evaluates the expected value of a chi-squared distribution with degerees of freedom `k`.
+Returns the expected value of a chi-squared distribution with degerees of freedom `k`.
 
 ```c
 double y = stdlib_base_dists_chisquare_mean( 9.0 );
 // returns ~9.0
-
-y = stdlib_base_dists_chisquare_mean( 1.0 );
-// returns ~1.0
-
-y = stdlib_base_dists_chisquare_mean( -0.2 );
-// returns NaN
-
-y = stdlib_base_dists_chisquare_mean( NaN );
-// returns NaN
 ```
 
 The function accepts the following arguments:

lib/node_modules/@stdlib/stats/base/dists/chisquare/mean/include/stdlib/stats/base/dists/chisquare/mean.h

@@ -27,7 +27,7 @@ extern "C" {
 #endif
 
 /**
-* Evaluates the expected value of a chi-squared distribution with degerees of freedom `k`.
+* Returns the expected value of a chi-squared distribution with degerees of freedom `k`.
 */
 double stdlib_base_dists_chisquare_mean( const double k );
 

lib/node_modules/@stdlib/stats/base/dists/chisquare/mean/src/addon.c

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2024 The Stdlib Authors.
+* Copyright (c) 2025 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.

lib/node_modules/@stdlib/stats/base/dists/chisquare/mean/src/main.c

@@ -1,7 +1,7 @@
 /**
 * @license Apache-2.0
 *
-* Copyright (c) 2024 The Stdlib Authors.
+* Copyright (c) 2025 The Stdlib Authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 * limitations under the License.
 */
 
+#include "stdlib/stats/base/dists/chisquare/mean.h"
 #include "stdlib/math/base/assert/is_nan.h"
 
 /**