index.js whitespace change

diff --git a/plugins/music_service/spotify/index.js b/plugins/music_service/spotify/index.js
index 4d6347b..ce9dcfb 100755
--- a/plugins/music_service/spotify/index.js
+++ b/plugins/music_service/spotify/index.js
@@ -508,18 +508,18 @@ ControllerSpop.prototype.spotifyClientCredentialsGrant=function()

        // Plug in your Spotify Refresh token below - not the access token - the refresh token!

-       var refreshToken = 'xxxxxxxxx';
+       var refreshToken = 'XXXXXXXXX';

        self.spotifyApi.setRefreshToken(refreshToken);
-    self.spotifyApi.refreshAccessToken()
-        .then(function(data) {
-            self.spotifyAccessToken = data.body['access_token'];
-            self.spotifyApi.setAccessToken(data.body['access_token']);
-            self.spotifyAccessTokenExpiration = data.body['expires_in'] * 1000 + now;
-            self.logger.info('New access token = ' + self.spotifyAccessToken);
-            defer.resolve();
-        }, function(err) {
-                self.logger.info('Spotify credentials grant failed with ' + err);
+       self.spotifyApi.refreshAccessToken()
+               .then(function(data) {
+                       self.spotifyAccessToken = data.body['access_token'];
+                       self.spotifyApi.setAccessToken(data.body['access_token']);
+                       self.spotifyAccessTokenExpiration = data.body['expires_in'] * 1000 + now;
+                       self.logger.info('New access token = ' + self.spotifyAccessToken);
+                       defer.resolve();
+               }, function(err) {
+                       self.logger.info('Spotify credentials grant failed with ' + err);

                        });