diff --git a/addons/calendar/calendar_data.xml b/addons/calendar/calendar_data.xml
index 4435e8a4324..ff93a29a634 100644
--- a/addons/calendar/calendar_data.xml
+++ b/addons/calendar/calendar_data.xml
@@ -2,6 +2,17 @@
 <openerp>
     <data noupdate="1">
     
+        <!-- After installation of the module, open the related menu -->
+        <record id="action_client_calendar_menu" model="ir.actions.client">
+            <field name="name">Open Calendar</field>
+            <field name="tag">reload</field>
+            <field name="params" eval="{'menu_id': ref('calendar.mail_menu_calendar')}"/>
+        </record>
+        <record id="base.open_menu" model="ir.actions.todo">
+            <field name="action_id" ref="action_client_calendar_menu"/>
+            <field name="state">open</field>
+        </record>
+
          <!-- Expense-related subtypes for messaging / Chatter -->
         <record id="calendar.subtype_invitation" model="mail.message.subtype">
             <field name="name">Invitation</field>
@@ -401,7 +412,7 @@
                             </div>
                             <div style="height: 50px;text-align: left;font-size : 14px;border-collapse: separate;margin-top:10px">
                                 <strong style="margin-left:12px">Dear ${object.cn}</strong> ,<br/>
-                                <p style="margin-left:12px">this it a reminder for the event below : </p>
+                                <p style="margin-left:12px">That is a reminder for the event below : </p>
                             </div>
                             <div style="height: auto;margin-left:12px;margin-top:30px;">
                                 <table>