Apply suggestions from code review

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

Author: kgryte

lib/node_modules/@stdlib/ndarray/ndarraylike2scalar/benchmark/benchmark.js

@@ -30,7 +30,7 @@ var ndarraylike2scalar = require( './../lib' );
 
 // MAIN //
 
-bench( format( '%s::dtype=float64', pkg ), function benchmark( b ) {
+bench( format( '%s:dtype=float64', pkg ), function benchmark( b ) {
 	var values;
 	var out;
 	var i;
@@ -58,7 +58,7 @@ bench( format( '%s::dtype=float64', pkg ), function benchmark( b ) {
 	b.end();
 });
 
-bench( format( '%s::dtype=float32', pkg ), function benchmark( b ) {
+bench( format( '%s:dtype=float32', pkg ), function benchmark( b ) {
 	var values;
 	var opts;
 	var out;