I18n: Begin introducing translator comments for strings which include placeholders but no accompanying translator comment.

Adds context to one string used in two different contexts for the new user and new site signup email notification.

More to come.

See #38882


git-svn-id: https://develop.svn.wordpress.org/trunk@39323 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/revision.php

@@ -74,6 +74,7 @@ default :
 
 	$post_edit_link = get_edit_post_link();
 	$post_title     = '<a href="' . $post_edit_link . '">' . _draft_or_post_title() . '</a>';
+	/* translators: 1: Post title */
 	$h1             = sprintf( __( 'Compare Revisions of &#8220;%1$s&#8221;' ), $post_title );
 	$return_to_post = '<a href="' . $post_edit_link . '">' . __( '&larr; Return to editor' ) . '</a>';
 	$title          = __( 'Revisions' );