Index: wp-admin/includes/template.php
===================================================================
--- wp-admin/includes/template.php	(revision 24835)
+++ wp-admin/includes/template.php	(working copy)
@@ -1734,7 +1734,8 @@ final class WP_Internal_Pointers {
 		$registered_pointers = array(
 			'index.php'    => 'wp330_toolbar',
 			'post-new.php' => 'wp350_media',
-			'post.php'     => 'wp350_media',
+			'post.php'     => array( 'wp350_media', 'wp360_revisions' ),
+			'edit.php'     => 'wp360_locks',
 			'themes.php'   => array( 'wp330_saving_widgets', 'wp340_customize_current_theme_link' ),
 			'appearance_page_custom-header' => 'wp340_choose_image_from_library',
 			'appearance_page_custom-background' => 'wp340_choose_image_from_library',
@@ -1751,6 +1752,8 @@ final class WP_Internal_Pointers {
 			'wp340_customize_current_theme_link' => array( 'edit_theme_options' ),
 			'wp340_choose_image_from_library' => array( 'edit_theme_options' ),
 			'wp350_media' => array( 'upload_files' ),
+			'wp360_revisions' => array( 'edit_posts' ),
+			'wp360_locks' => array( 'read' ),
 		);
 
 		// Get dismissed pointers
@@ -1900,13 +1903,36 @@ final class WP_Internal_Pointers {
 		) );
 	}
 
+	public static function pointer_wp360_revisions() {
+		$content  = '<h3>' . __( 'Compare Revisions' ) . '</h3>';
+		$content .= '<p>' . __( 'View, compare, and restore other versions of this content on the improved revisions screen.' ) . '</p>';
+
+		self::print_js( 'wp360_revisions', '.misc-pub-section.num-revisions', array(
+			'content' => $content,
+			'position' => array( 'edge' => is_rtl() ? 'left' : 'right', 'align' => 'center', 'my' => is_rtl() ? 'left' : 'right-14px' ),
+		) );
+	}
+
+	public static function pointer_wp360_locks() {
+		$content  = '<h3>' . __( 'Edit Lock' ) . '</h3>';
+		$content .= '<p>' . __( 'Someone else is editing this. No need to refresh; the lock will disappear when they&#8217;re done.' ) . '</p>';
+
+		if ( ! is_multi_author() )
+			return;
+
+		self::print_js( 'wp360_locks', 'tr.wp-locked .locked-indicator', array(
+			'content' => $content,
+			'position' => array( 'edge' => 'left', 'align' => 'left' ),
+		) );
+	}
+
 	/**
 	 * Prevents new users from seeing existing 'new feature' pointers.
 	 *
 	 * @since 3.3.0
 	 */
 	public static function dismiss_pointers_for_new_users( $user_id ) {
-		add_user_meta( $user_id, 'dismissed_wp_pointers', 'wp330_toolbar,wp330_saving_widgets,wp340_choose_image_from_library,wp340_customize_current_theme_link,wp350_media' );
+		add_user_meta( $user_id, 'dismissed_wp_pointers', 'wp330_toolbar,wp330_saving_widgets,wp340_choose_image_from_library,wp340_customize_current_theme_link,wp350_media,wp360_revisions,wp360_locks' );
 	}
 }