refactor: apply suggestions from previous PRs

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Author: anandkaranubc

lib/node_modules/@stdlib/stats/base/dists/arcsine/stdev/README.md

@@ -159,7 +159,7 @@ for ( i = 0; i < 10; i++ ) {
 
 #### stdlib_base_dists_arcsine_stdev( a, b )
 
-Returns the standard deviation of an arcsine distribution.
+Returns the [standard deviation][stdev] of an [arcsine][arcsine-distribution] distribution with parameters `a` (minimum support) and `b` (maximum support).
 
 ```c
 double out = stdlib_base_dists_arcsine_stdev( 4.0, 12.0 );

lib/node_modules/@stdlib/stats/base/dists/arcsine/stdev/benchmark/c/benchmark.c

@@ -16,11 +16,11 @@
 * limitations under the License.
 */
 
-#include <sys/time.h>
 #include "stdlib/stats/base/dists/arcsine/stdev.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
+#include <sys/time.h>
 
 #define NAME "arcsine-stdev"
 #define ITERATIONS 1000000

lib/node_modules/@stdlib/stats/base/dists/arcsine/stdev/lib/factory.js

@@ -22,8 +22,6 @@
 
 var constantFunction = require( '@stdlib/utils/constant-function' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
-var sqrt = require( '@stdlib/math/base/special/sqrt' );
-var PI = require( '@stdlib/constants/float64/pi' );
 
 
 // VARIABLES //
@@ -43,7 +41,7 @@ var SQRT1OVER8 = 0.35355339059327373; // sqrt(1.0 / 8.0)
 * @example
 * var stdev = factory( 0.0, 10.0 );
 * var y = stdev();
-* // returns ~3.535
+* // returns ~3.536
 */
 function factory( a, b ) {
 	if (

lib/node_modules/@stdlib/stats/base/dists/arcsine/stdev/lib/native.js

@@ -62,7 +62,7 @@ var addon = require( './../src/addon.node' );
 * // returns NaN
 */
 function stdev( a, b ) {
-    return addon( a, b );
+	return addon( a, b );
 }
 
 

lib/node_modules/@stdlib/stats/base/dists/arcsine/stdev/src/main.c

@@ -26,7 +26,7 @@
 *
 * @param a    minimum support
 * @param b    maximum support
-* @return     standard deviation of the distribution, or NaN if inputs are invalid
+* @return     standard deviation
 *
 * @example
 * double v = stdlib_base_dists_arcsine_stdev( 0.0, 1.0 );