docs: remove comment

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

Author: kgryte

lib/node_modules/@stdlib/utils/timeit/lib/main.js

@@ -35,7 +35,7 @@ var transform = require( './transform.js' );
 
 // VARIABLES //
 
-var FILENAME = 'timeit.js'; // filename
+var FILENAME = 'timeit.js';
 var MIN_TIME = 0.1; // seconds
 var ITERATIONS = 10; // 10^1
 var MAX_ITERATIONS = 10000000000; // 10^10