Index: wp-admin/maint/repair.php
===================================================================
--- wp-admin/maint/repair.php	(revision 32454)
+++ wp-admin/maint/repair.php	(working copy)
@@ -28,6 +28,27 @@
 
 if ( ! defined( 'WP_ALLOW_REPAIR' ) ) {
 	echo '<p>' . __( 'To allow use of this page to automatically repair database problems, please add the following line to your <code>wp-config.php</code> file. Once this line is added to your config, reload this page.' ) . "</p><p><code>define('WP_ALLOW_REPAIR', true);</code></p>";
+ 	$default_key = 'put your unique phrase here';
+ 	$missing_key = false;
+ 	$duplicated_keys = array();
+ 	
+ 	foreach ( array( 'AUTH_KEY', 'SECURE_AUTH_KEY', 'LOGGED_IN_KEY', 'NONCE_KEY', 'AUTH_SALT', 'SECURE_AUTH_SALT', 'LOGGED_IN_SALT', 'NONCE_SALT' ) as $key ) {
+ 		if ( defined( $key ) ) {
+ 			$duplicated_keys[ constant( $key ) ] = isset( $duplicated_keys[ constant( $key ) ] );
+ 		} else {
+ 			$missing_key = true;
+		}
+ 	}
+ 	
+ 	if ( isset( $duplicated_keys[ $default_key ] ) ) {
+ 		$duplicated_keys[ $default_key ] = true;
+	}
+ 	$duplicated_keys = array_filter( $duplicated_keys );
+ 	
+ 	if ( $duplicated_keys || $missing_key ) {
+ 		echo '<p>' . sprintf( __( 'While you are in your <code>wp-config.php</code> file, you should also make sure you have the 8 unique phrases in place. You can generate these using the <a href="%s">WordPress.org secret key service</a>.' ), 'https://api.wordpress.org/secret-key/1.1/salt/' ) . '</p>';
+	}
+	
 } elseif ( isset( $_GET['repair'] ) ) {
 	$optimize = 2 == $_GET['repair'];
 	$okay = true;