diff --git a/lib/config-loader.js b/lib/config-loader.js
index 50fb605..7a1e6ee 100644
--- a/lib/config-loader.js
+++ b/lib/config-loader.js
@@ -291,9 +291,9 @@ function mergeArrays(target, config, keyPrefix) {
 
 function mergeArraysDiffLength(target, config) {
   var newTarget = lodash.cloneDeep(target, true);
-  //union of both the target and config arrays.
+  // Union of both the target and config arrays.
   var union = lodash.union(newTarget, config);
-  //modifies the target array with the union.
+  // Modifies the target array with the union.
   Array.prototype.splice.apply(target, [0, target.length].concat(union));
 }