bench: refactor to use string interpolation in symbol/ctor

PR-URL: #10555

Reviewed-by: Philipp Burckhardt <pburckhardt@outlook.com>

Author: whizzel

lib/node_modules/@stdlib/symbol/ctor/benchmark/benchmark.js

@@ -23,6 +23,7 @@
 var bench = require( '@stdlib/bench' );
 var hasSymbolSupport = require( '@stdlib/assert/has-symbol-support' );
 var isSymbol = require( '@stdlib/assert/is-symbol' ).isPrimitive;
+var format = require( '@stdlib/string/format' );
 var pkg = require( './../package.json' ).name;
 var Sym = require( './../lib' );
 
@@ -36,7 +37,7 @@ var opts = {
 
 // MAIN //
 
-bench( pkg+'::no_description', opts, function benchmark( b ) {
+bench( format( '%s::no_description', pkg ), opts, function benchmark( b ) {
 	var v;
 	var i;
 	b.tic();
@@ -54,7 +55,7 @@ bench( pkg+'::no_description', opts, function benchmark( b ) {
 	b.end();
 });
 
-bench( pkg+'::description', opts, function benchmark( b ) {
+bench( format( '%s::description', pkg ), opts, function benchmark( b ) {
 	var v;
 	var i;
 	b.tic();