Rename parameter in examples

Author: kgryte

lib/node_modules/@stdlib/utils/for-each/lib/for_each.js

@@ -19,8 +19,8 @@ var isFunction = require( '@stdlib/assert/is-function' );
 * @returns {Collection} input collection
 *
 * @example
-* function log( v, key, collection ) {
-*     console.log( '%s: %d', key, v );
+* function log( v, index, collection ) {
+*     console.log( '%s: %d', index, v );
 * }
 *
 * var arr = [ 1, 2, 3, 4 ];

lib/node_modules/@stdlib/utils/for-each/lib/index.js

@@ -8,8 +8,8 @@
 * @example
 * var forEach = require( '@stdlib/utils/for-each' );
 *
-* function log( v, key, collection ) {
-*     console.log( '%s: %d', key, v );
+* function log( v, index, collection ) {
+*     console.log( '%s: %d', index, v );
 * }
 *
 * var arr = [ 1, 2, 3, 4 ];