I18N: Separate two "About" strings with different context.

Props desrosj, XpertOne, Nao.
Merges [43527] to the 4.9 branch.
Fixes #44139.
Built from https://develop.svn.wordpress.org/branches/4.9@43528


git-svn-id: http://core.svn.wordpress.org/branches/4.9@43357 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/about.php

@@ -11,7 +11,8 @@ require_once( dirname( __FILE__ ) . '/admin.php' );
 
 wp_enqueue_script( 'underscore' );
 
-$title = __( 'About' );
+/* translators: Page title of the About WordPress page in the admin. */
+$title = _x( 'About', 'page title' );
 
 list( $display_version ) = explode( '-', get_bloginfo( 'version' ) );
 

wp-admin/includes/file.php

@@ -1951,7 +1951,8 @@ function wp_privacy_generate_personal_data_export_file( $request_id ) {
 
 	// First, build an "About" group on the fly for this report.
 	$about_group = array(
-		'group_label' => __( 'About' ),
+		/* translators: Header for the About section in a personal data export. */
+		'group_label' => _x( 'About', 'personal data group label' ),
 		'items'       => array(
 			'about-1' => array(
 				array(

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.9.8-beta2-43526';
+$wp_version = '4.9.8-beta2-43528';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.