fix: use format for benchmark name in benchmark.native.js

Author: rautelaKamal

lib/node_modules/@stdlib/stats/base/dists/erlang/pdf/benchmark/benchmark.native.js

@@ -28,6 +28,7 @@ var uniform = require( '@stdlib/random/base/uniform' );
 var discreteUniform = require( '@stdlib/random/base/discrete-uniform' );
 var isnan = require( '@stdlib/math/base/assert/is-nan' );
 var EPS = require( '@stdlib/constants/float64/eps' );
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 
 
@@ -41,7 +42,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::native', opts, function benchmark( b ) {
+bench( format( '%s::native', pkg ), opts, function benchmark( b ) {
 	var lambda;
 	var len;
 	var k;