src/main/javascript/*.js: update comments.

No code changes.

Author: php-coder

src/main/javascript/CatalogUtils.js

@@ -1,7 +1,8 @@
 //
 // IMPORTANT:
-// You have to update Url.RESOURCES_VERSION each time whenever you're modified this file!
+// You must update Url.RESOURCES_VERSION each time whenever you're modified this file!
 //
+
 var CatalogUtils = {
 
 	/** @public */

src/main/javascript/collection/info.js

@@ -1,7 +1,8 @@
 //
 // IMPORTANT:
-// You have to update Url.RESOURCES_VERSION each time whenever you're modified this file!
+// You must update Url.RESOURCES_VERSION each time whenever you're modified this file!
 //
+
 function initPage(statByCategories, statByCountries) {
 	var chartsVersion = '44';
 	google.charts.load(chartsVersion, {'packages':['corechart']});

src/main/javascript/series/add.js

@@ -1,7 +1,8 @@
 //
 // IMPORTANT:
-// You have to update Url.RESOURCES_VERSION each time whenever you're modified this file!
+// You must update Url.RESOURCES_VERSION each time whenever you're modified this file!
 //
+
 function initPage(suggestCountryUrl) {
 	$('#country').selectize();