General: Periods and commas are not the same.

Follow up to [62777].

Props johnbillion, jorbin, desrosj.
See #65325, #65205.

git-svn-id: https://develop.svn.wordpress.org/trunk@62782 602fd350-edb4-49c9-b593-d223f7449a82

Author: desrosj

src/wp-admin/includes/update-core.php

@@ -900,7 +900,7 @@
 	// 7.0.2
 	'wp-includes/collaboration',
 	'wp-includes/collaboration.php',
-	'wp-includes/js/dist/sync.js'.
+	'wp-includes/js/dist/sync.js',
 	'wp-includes/js/dist/sync.min.js',
 );