Improve documentation of maintenance/sql.php

I found this to be lacking earlier this week...

Change-Id: I409c7451baa71b88cf554af0d82d1bf5904a2c4c

diff --git a/maintenance/sql.php b/maintenance/sql.php
index 886e3f1..82eae21 100644 (file)
--- a/maintenance/sql.php
+++ b/maintenance/sql.php
@@ -32,7 +32,8 @@ require_once __DIR__ . '/Maintenance.php';
 class MwSql extends Maintenance {
        public function __construct() {
                parent::__construct();
-               $this->mDescription = "Send SQL queries to a MediaWiki database";
+               $this->mDescription = "Send SQL queries to a MediaWiki database. " .
+                               "Takes a file name containing SQL as argument or runs interactively.";
                $this->addOption( 'cluster', 'Use an external cluster by name', false, true );
                $this->addOption( 'wikidb', 'The database wiki ID to use if not the current one', false, true );
                $this->addOption( 'slave', 'Use a slave server (either "any" or by name)', false, true );