Bug #4879 - small fix for maxbytes help blurb

lang/en_utf8/admin.php

@@ -73,7 +73,7 @@
 $string['configloginhttps'] = 'Turning this on will make Moodle use a secure https connection just for the login page (providing a secure login), and then afterwards revert back to the normal http URL for general speed.  CAUTION: this setting REQUIRES https to be specifically enabled on the web server - if it is not then YOU COULD LOCK YOURSELF OUT OF YOUR SITE.';
 $string['configloglifetime'] = 'This specifies the length of time you want to keep logs about user activity.  Logs that are older than this age are automatically deleted.  It is best to keep logs as long as possible, in case you need them, but if you have a very busy server and are experiencing performance problems, then you may want to lower the log lifetime.';
 $string['configlongtimenosee'] = 'If students haven\'t logged in for a very long time, then they are automatically unsubscribed from courses.  This parameter specifies that time limit.';
-$string['configmaxbytes'] = 'This specifies a maximum size that uploaded files can be throughout the whole site.  This setting is limited by the PHP setting upload_max_filesize and the Apache setting LimitRequestBody.  In turn, maxbytes limits the range of sizes that can be chosen at course level or module level.';
+$string['configmaxbytes'] = 'This specifies a maximum size that uploaded files can be throughout the whole site. This setting is limited by the PHP settings post_max_size and upload_max_filesize, as well as the Apache setting LimitRequestBody. In turn, maxbytes limits the range of sizes that can be chosen at course level or module level.';
 $string['configmaxeditingtime'] = 'This specifies the amount of time people have to re-edit forum postings, glossary comments etc.  Usually 30 minutes is a good value.';
 $string['configmessaging'] = 'Should the messaging system between site users be enabled?';
 $string['configmymoodleredirect'] = 'This setting forces redirects to /my on login for non-admins and replaces the top level site breadcrumb with /my';