Added comments.

2016-03-24 04:55:02 +05:30 · 2016-03-24 04:55:02 +05:30 · f68bdadae9
parent ac35cb0f91
commit f68bdadae9
1 changed files with 1 additions and 0 deletions
--- a/lib/config-loader.js
+++ b/lib/config-loader.js
@ -291,6 +291,7 @@ function mergeArrays(target, config, keyPrefix) {

 function mergeArraysDiffLength(target, config) {
  var newTarget = _.cloneDeep(target, true);
+  //modifies the target array with the union of both the target and config arrays.
  Array.prototype.splice.apply(target, [0, target.length].concat(_.union(newTarget, config)));
 }