diff --git a/addons/thunderbird/installer.py b/addons/thunderbird/installer.py
index c93e10080ed..8fe0a4aac33 100644
--- a/addons/thunderbird/installer.py
+++ b/addons/thunderbird/installer.py
@@ -43,14 +43,14 @@ class thunderbird_installer(osv.osv_memory):
         'thunderbird':fields.boolean('Thunderbird Module ', help="Allows you to select an object that you’d like to add to your email and its attachments."),
         'plugin_file':fields.binary('Thunderbird Plug-in', readonly=True, help="Thunderbird plug-in file. Save as this file and install this plug-in in thunderbird."),
         'pdf_file':fields.binary('Installation Manual', help="The documentation file :- how to install Thunderbird Plug-in.", readonly=True),
-        'description':fields.text('Description', readonly=True)        
+        'description':fields.text('Description', readonly=True)
         }
 
     _defaults = {
         'thunderbird' : True,
         'name' : 'tiny_plugin-2.0.xpi',
         'pdf_name' : 'Installation Guide to OpenERP Thunderbid Plug-in.pdf',
-        'description' : """ * Save The thunderbird plug­in Follow the following step to install thunderbird plug­in. \n    -> 1. From Menu Bar, Open Tools ­> Add ons. \n    -> 2. Now click on install button and a browser window will appear. \n    -> 3. Just select the (.xpi) file from thunderbird/plugin directory and click ok, a new software installation window will appear and within a short time Install Now  button will be enabled. \n    -> 4. Click on Install Now and restart Thunderbird. \n    -> 5. Now Thunderbird plug­in is installed."""
+        'description' : """ * Save the Thunderbird plug­in. \n * Follow the following step to install Thunderbird plug­in. \n -> 1.From Menu Bar of Thunderbird, open Tools ­> Add ons. \n -> 2. Click on install button and a browser window appears. \n -> 3. Select the plug-in(.xpi file) and click Ok. \n -> 4. Software installation window appears and within a short time “Install Now” button will be enabled  -> 5. Click "Install Now". \n -> 6. Restart Thunderbird."""
         }
 
 thunderbird_installer()
diff --git a/addons/thunderbird/plugin/tiny_plugin-2.0.xpi b/addons/thunderbird/plugin/tiny_plugin-2.0.xpi
index 982447de8d8..9b9e95aec2f 100644
Binary files a/addons/thunderbird/plugin/tiny_plugin-2.0.xpi and b/addons/thunderbird/plugin/tiny_plugin-2.0.xpi differ
diff --git a/addons/thunderbird/thunderbird_installer.xml b/addons/thunderbird/thunderbird_installer.xml
index 7b50b70fba5..5147fe04709 100644
--- a/addons/thunderbird/thunderbird_installer.xml
+++ b/addons/thunderbird/thunderbird_installer.xml
@@ -25,8 +25,8 @@
 		  		<attribute name='rowspan'>15</attribute>
 		  	  </xpath>
 		  	  <group colspan="8" position="replace">
-              <group colspan="8" height="400" width="700">
-                  <field name="thunderbird"/>
+              <group colspan="8" height="450" width="750">
+                  <field name="thunderbird" />
                   <field name="name" invisible="1"/>
                   <field name="pdf_name" invisible="1"/>
                   <newline/>
@@ -72,20 +72,20 @@
                       <group colspan="2">
                           <image name="gtk-dialog-info"/>
                           <newline/>
-                          <label align="0.0" string="This module is required for the thuderbird plug-in to work properly.This allows you to select an object that you had like to add to your email and its attachments. You can select a partner, a task, a project, an analytical account, or any other object and attach selected mail as .eml file in attachment of selected record." width="200"/>
+                          <label align="0.0" string="This module allows you to archive an e-mail on one or more objects of OpenERP. You can attach an email to a partner, a task, an analytic account or any other object. You can also create a new object like a lead, a phone call, claim and many more." width="200"/>
                        </group>
                        <group colspan="8">
-		                  <field name="thunderbird"/>
+		                  <field name="thunderbird" invisible="1"/>
 		                  <field name="name" invisible="1"/>
 		                  <field name="pdf_name" invisible="1"/>
 		                  <newline/>
-		
+
 		                  <field name="plugin_file" filename="name"/>
 		                  <newline/>
 		                  <field name="pdf_file" filename="pdf_name"/>
 		                  <newline/>
 		                  <separator string="Thunderbird plugin installation note." colspan="4"/>
-		                  <field name="description" nolabel="1" colspan="8"/>                       
+		                  <field name="description" nolabel="1" colspan="8"/>
 		               </group>
                    </group>
              </group>