Site Health: Improve the message displayed to sites not utilizing HTTPS.

The new message better illustrates that there are many potential benefits of using HTTPS, not just a few.

Props garrett-eclipse, dkarfa, ocean90, afragen, desrosj.
Fixes #48118.
Built from https://develop.svn.wordpress.org/trunk@46358


git-svn-id: http://core.svn.wordpress.org/trunk@46157 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/class-wp-site-health.php

@@ -1372,7 +1372,7 @@ class WP_Site_Health {
 			),
 			'description' => sprintf(
 				'<p>%s</p>',
-				__( 'An HTTPS connection is needed for many features on the web today, it also gains the trust of your visitors by helping to protecting their online privacy.' )
+				__( 'An HTTPS connection is a more secure way of browsing the web. Many services now have HTTPS as a requirement. HTTPS allows you to take advantage of new features that can increase site speed, improve search rankings, and gain the trust of your visitors by helping to protect their online privacy.' )
 			),
 			'actions'     => sprintf(
 				'<p><a href="%s" target="_blank" rel="noopener noreferrer">%s <span class="screen-reader-text">%s</span><span aria-hidden="true" class="dashicons dashicons-external"></span></a></p>',

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta1-46357';
+$wp_version = '5.3-beta1-46358';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.