Changes description of lines pages.

Lines.php

@@ -8,8 +8,7 @@
 <?php include 'modules/nav.php'; ?>
 
 <h1>Lines</h1>
-<p>This is a table of all the routes. Click on a route's name to see a list of 
-its bus stops and the position of the bus on the map. Click on a line number 
+<p>This is a table of all the unique line numbers.Click on a line number 
 to see a list of routes that have this line number</p>
 <table class="table table-striped table-bordered">
     <thead>