diff --git a/config/config.js b/config/config.js
index da02293364..624cf2ce3f 100644
--- a/config/config.js
+++ b/config/config.js
@@ -19,7 +19,7 @@ var getGlobbedPaths = function (globPatterns, excludes) {
   // The output array
   var output = [];
 
-  // If glob pattern is array so we use each pattern in a recursive way, otherwise we use glob
+  // If glob pattern is array then we use each pattern in a recursive way, otherwise we use glob
   if (_.isArray(globPatterns)) {
     globPatterns.forEach(function (globPattern) {
       output = _.union(output, getGlobbedPaths(globPattern, excludes));
@@ -49,7 +49,7 @@ var getGlobbedPaths = function (globPatterns, excludes) {
 };
 
 /**
- * Validate NODE_ENV existance
+ * Validate NODE_ENV existence
  */
 var validateEnvironmentVariable = function () {
   var environmentFiles = glob.sync('./config/env/' + process.env.NODE_ENV + '.js');
@@ -140,7 +140,7 @@ var initGlobalConfigFiles = function (config, assets) {
  * Initialize global configuration
  */
 var initGlobalConfig = function () {
-  // Validate NDOE_ENV existance
+  // Validate NODE_ENV existence
   validateEnvironmentVariable();
 
   // Get the default assets