diff --git a/module/git/config.php b/module/git/config.php
index a4abe2dafc..2210644ece 100644
--- a/module/git/config.php
+++ b/module/git/config.php
@@ -1,2 +1,16 @@
 <?php
-
+/**
+ * encodings: 提交日志的编码，比如GBK，可以用逗号连接起来的多个。
+ * client: Git客户端执行文件的路径，windows下面是git.exe的路径，linux下面比如/usr/bin/git
+ * repos可以是多个，需要设定某一个库的访问路径。
+ *
+ * encodeings: the encoding of the comment，can be a list.
+ * client: the git client binary path. Unser windows, find the path of git.exe. Under linux, try /usr/bin/git
+ * Can set multi repos, ervery one should set the path.
+ *
+ * 例子：
+ * $config->git->client = '/usr/bin/git';                       // c:\git\git.exe
+ * $config->git->repos['pms']['path']     = '/home/user/repo/pms';  // c:\repo\pms
+ * $config->git->repos['pms']['encoding'] = 'utf-8';
+ *
+ */
diff --git a/module/svn/config.php b/module/svn/config.php
index 69f910ce48..123820a8aa 100644
--- a/module/svn/config.php
+++ b/module/svn/config.php
@@ -12,23 +12,7 @@
  * $config->svn->client = '/usr/bin/svn'; // c:\svn\svn.exe
  * $config->svn->repos['pms']['path']     = 'http://svn.zentao.net/zentao/trunk/';
  * $config->svn->repos['pms']['username'] = 'user';
+ * $config->svn->repos['pms']['encoding'] = 'utf-8';
  * $config->svn->repos['pms']['password'] = 'pass';
  *
  */
-
-/* will use the config of repo records in db
-$config->svn = new stdClass();
-$config->svn->encodings = 'utf-8';
-$config->svn->client    = '';
-
-$i = 1;
-$config->svn->repos[$i]['path']     = '';
-$config->svn->repos[$i]['encoding'] = 'utf-8';
-$config->svn->repos[$i]['username'] = '';
-$config->svn->repos[$i]['password'] = '';
-
-$i ++;
-$config->svn->repos[$i]['path']     = '';
-$config->svn->repos[$i]['username'] = '';
-$config->svn->repos[$i]['password'] = '';
-*/