diff --git a/addons/thunderbird/installer.py b/addons/thunderbird/installer.py
index ef8fc2fced4..943e97ede9f 100644
--- a/addons/thunderbird/installer.py
+++ b/addons/thunderbird/installer.py
@@ -52,19 +52,19 @@ class thunderbird_installer(osv.osv_memory):
         'name' : 'openerp_plugin.xpi',
         'description' : """
         * Save the Thunderbird plug-­in.
-        * Follow these steps to install Thunderbird plug-­in.
-            1. From Menu Bar of Thunderbird, open Tools ­> Add-ons.
-            2. Click "Install" button.
-            3. Select the plug-in(openerp_plugin.xpi file)
-            5. Click "Install Now".
-            6. Restart Thunderbird.
-        * Follow the steps to configure OpenERP in Thunderbird.
-            1. Go to Tools > OpenERP Configuration.
-            2. Check data (configured by default).
-            3. Click "Connect".
-            4. A message appears with the state of your connection.
-            5. If your connection failed, check if your database is opened, and check data again.
-            6. If your database is connected successfully, you can start to archive your e-mail in OpenERP. """
+		* Steps to install Thunderbird plug-­in.
+		    1. From Menu Bar of Thunderbird, open Tools ­> Add-ons.
+		    2. Click "Install"
+		    3. Select the plug-in (openerp_plugin.xpi file)
+		    5. Click "Install Now".
+		    6. Restart Thunderbird.
+		* Steps to configure OpenERP in Thunderbird.
+		    1. Go to Tools > OpenERP Configuration.
+		    2. Check data (configured by default).
+		    3. Click "Connect".
+		    4. A message appears with the state of your connection.
+		    5. If your connection failed, check if your database is opened, and check data again.
+		    6. If database is connected successfully, start to archive e-mails in OpenERP. """
     }
 
 thunderbird_installer()