From 926a76d1eb8818c510bac880cc042a3b15af7417 Mon Sep 17 00:00:00 2001
From: Chaoyi Zha <summermontreal@gmail.com>
Date: Sun, 1 Nov 2015 16:01:16 -0500
Subject: clarify file usage

---
 r.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/r.php b/r.php
index f2f056c..fd12253 100644
--- a/r.php
+++ b/r.php
@@ -1,10 +1,13 @@
 <?php
-//Polr Redirector Core
+/*
+	Redirect to target URL.
+*/
+
 require_once('lib-core.php');
 if (is_string($_GET['u'])) {
     $val = $mysqli->real_escape_string($_GET['u']);
 } else {
-    echo "Sorry. You didn't enter a string.";
+    echo "Sorry. You didn't enter a valid ending.";
     die();
 }
 
-- 
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