style: add space

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

Author: kgryte

lib/node_modules/@stdlib/array/base/take-indexed/benchmark/benchmark.js

@@ -30,7 +30,7 @@ var take = require( './../lib' );
 
 // MAIN //
 
-bench( format( '%s::copy:len=%d', pkg, 100), function benchmark( b ) {
+bench( format( '%s::copy:len=%d', pkg, 100 ), function benchmark( b ) {
 	var x;
 	var i;
 	var v;