Docs: Various fixes and improvements to inline documentation.

See #49572
Built from https://develop.svn.wordpress.org/trunk@48695


git-svn-id: http://core.svn.wordpress.org/trunk@48457 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-cron.php

@@ -1,17 +1,17 @@
 <?php
 /**
- * A pseudo-CRON daemon for scheduling WordPress tasks
+ * A pseudo-cron daemon for scheduling WordPress tasks.
  *
- * WP Cron is triggered when the site receives a visit. In the scenario
+ * WP-Cron is triggered when the site receives a visit. In the scenario
  * where a site may not receive enough visits to execute scheduled tasks
  * in a timely manner, this file can be called directly or via a server
- * CRON daemon for X number of times.
+ * cron daemon for X number of times.
  *
  * Defining DISABLE_WP_CRON as true and calling this file directly are
  * mutually exclusive and the latter does not rely on the former to work.
  *
  * The HTTP request to this file will not slow down the visitor who happens to
- * visit when the cron job is needed to run.
+ * visit when a scheduled cron event runs.
  *
  * @package WordPress
  */
@@ -33,7 +33,7 @@ if ( ! empty( $_POST ) || defined( 'DOING_AJAX' ) || defined( 'DOING_CRON' ) ) {
 }
 
 /**
- * Tell WordPress we are doing the CRON task.
+ * Tell WordPress we are doing the cron task.
  *
  * @var bool
  */