Docs: Remove incorrect information about usage of the "from" filters in wp_mail(), tidy up formatting.

See #47110

Built from https://develop.svn.wordpress.org/trunk@45388


git-svn-id: http://core.svn.wordpress.org/trunk@45199 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/pluggable.php

@@ -143,18 +143,13 @@ endif;
 
 if ( ! function_exists( 'wp_mail' ) ) :
 	/**
-	 * Send mail, similar to PHP's mail
+	 * Sends an email, similar to PHP's mail function.
 	 *
 	 * A true return value does not automatically mean that the user received the
 	 * email successfully. It just only means that the method used was able to
 	 * process the request without any errors.
 	 *
-	 * Using the two 'wp_mail_from' and 'wp_mail_from_name' hooks allow for
-	 * creating a from address like 'Name <email@address.com>' when both are set. If
-	 * just 'wp_mail_from' is set, then just the email address will be used with no
-	 * name.
-	 *
-	 * The default content type is 'text/plain' which does not allow using HTML.
+	 * The default content type is `text/plain` which does not allow using HTML.
 	 * However, you can set the content type of the email by using the
 	 * {@see 'wp_mail_content_type'} filter.
 	 *

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45387';
+$wp_version = '5.3-alpha-45388';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.