From c78d9ffece03ca0af62566458e025525857bf0e0 Mon Sep 17 00:00:00 2001
From: till <till@php.net>
Date: Fri, 9 Mar 2012 14:33:34 +0100
Subject: [PATCH] more inline documentation

---
 src/Composer/Repository/Vcs/SvnDriver.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Composer/Repository/Vcs/SvnDriver.php b/src/Composer/Repository/Vcs/SvnDriver.php
index e71460de6..f0b399789 100644
--- a/src/Composer/Repository/Vcs/SvnDriver.php
+++ b/src/Composer/Repository/Vcs/SvnDriver.php
@@ -80,11 +80,15 @@ class SvnDriver extends VcsDriver implements VcsDriverInterface
             $output
         );
 
-        // this could be any failure, but let's see if it's auth related
+        // this could be any failure
         if ($status == 1 && $this->io->isInteractive()) {
+
+            // the error is not auth-related
             if (strpos($output, 'authorization failed:') === false) {
                 return $output;
             }
+
+            // no authorization has been detected so far
             if (!$this->useAuth) {
                 $this->io->write("The Subversion server ({$this->baseUrl}) requested credentials:");