I18N: Merge duplicate "A calendar of your site’s posts" strings used in the Calendar widget and the Calendar block in the editor.

Props jorgefilipecosta, ramiy.
Fixes #47485.
Built from https://develop.svn.wordpress.org/trunk@45492


git-svn-id: http://core.svn.wordpress.org/trunk@45303 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-45491';
+$wp_version = '5.3-alpha-45492';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-includes/widgets/class-wp-widget-calendar.php

@@ -31,7 +31,7 @@ class WP_Widget_Calendar extends WP_Widget {
 	public function __construct() {
 		$widget_ops = array(
 			'classname'                   => 'widget_calendar',
-			'description'                 => __( 'A calendar of your site’s Posts.' ),
+			'description'                 => __( 'A calendar of your site’s posts.' ),
 			'customize_selective_refresh' => true,
 		);
 		parent::__construct( 'calendar', __( 'Calendar' ), $widget_ops );