I18N: Add a context for "Schedule" string.

Props Mirucon.
Fixes #42165.

git-svn-id: https://develop.svn.wordpress.org/trunk@41898 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/script-loader.php

@@ -550,7 +550,7 @@ function wp_default_scripts( &$scripts ) {
 		'saveDraft'          => __( 'Save Draft' ),
 		'draftSaved'         => __( 'Draft Saved' ),
 		'updating'           => __( 'Updating' ),
-		'schedule'           => __( 'Schedule' ),
+		'schedule'           => _x( 'Schedule', 'customizer status' ),
 		'scheduled'          => __( 'Scheduled' ),
 		'invalid'            => __( 'Invalid' ),
 		'saveBeforeShare'    => __( 'Please save your changes in order to share the preview.' ),
@@ -676,7 +676,7 @@ function wp_default_scripts( &$scripts ) {
 			'showcomm' => __('Show more comments'),
 			'endcomm' => __('No more comments found.'),
 			'publish' => __('Publish'),
-			'schedule' => __('Schedule'),
+			'schedule' => _x('Schedule', 'post status'),
 			'update' => __('Update'),
 			'savePending' => __('Save as Pending'),
 			'saveDraft' => __('Save Draft'),