Apply suggestions from code review

Signed-off-by: Athan <kgryte@gmail.com>

Author: kgryte

lib/node_modules/@stdlib/math/base/special/pow/lib/native.js

@@ -37,20 +37,32 @@ var addon = require( './../src/addon.node' );
 * var v = pow( 2.0, 3.0 );
 * // returns 8.0
 *
-* v = pow( 4.0, 0.5 );
+* @example
+* var v = pow( 4.0, 0.5 );
 * // returns 2.0
 *
-* v = pow( 100.0, 0.0 );
+* @example
+* var v = pow( 100.0, 0.0 );
 * // returns 1.0
 *
-* v = pow( 3.141592653589793, -0.2 );
+* @example
+* var v = pow( 3.141592653589793, 5.0 );
+* // returns ~306.0197
+*
+* @example
+* var v = pow( 3.141592653589793, -0.2 );
 * // returns ~0.7954
 *
-* v = pow( NaN, 3.0 );
+* @example
+* var v = pow( NaN, 3.0 );
 * // returns NaN
 *
-* v = pow( 5.0, NaN );
+* @example
+* var v = pow( 5.0, NaN );
 * // returns NaN
+*
+* @example
+* var v = pow( NaN, NaN );
 */
 function pow( x, y ) {
 	return addon( x, y );