fix ESLint issue

Author: gkbishnoi07

lib/node_modules/@stdlib/stats/base/variancewd/lib/accessors.js

@@ -18,6 +18,7 @@
 
 'use strict';
 
+
 // MAIN //
 
 /**
@@ -39,11 +40,11 @@
 * }
 *
 * var x = {
-*     data: [ 2.0, 4.0, 6.0, 8.0 ],
+*     data: [ 1.0, 2.0, 3.0, 4.0 ],
 *     accessors: [ accessor ]
 * };
 * var v = variancewd( x.data.length, 1, x, 1, 0 );
-* // returns 10.0
+* // returns 6.666666666666667
 */
 function variancewd( N, correction, x, strideX, offsetX ) {
 	var delta2;
@@ -67,6 +68,7 @@ function variancewd( N, correction, x, strideX, offsetX ) {
 
 	// Cache reference to array data:
 	xbuf = x.data;
+
 	// Cache a reference to the element accessor:
 	get = x.accessors[ 0 ];
 
@@ -87,4 +89,5 @@ function variancewd( N, correction, x, strideX, offsetX ) {
 }
 
 // EXPORTS //
+
 module.exports = variancewd;