diff --git a/addons/event/models/event.py b/addons/event/models/event.py
index 0ff913fb42b..06156e3a99e 100644
--- a/addons/event/models/event.py
+++ b/addons/event/models/event.py
@@ -334,7 +334,7 @@ class EventEvent(models.Model):
 
 class EventRegistration(models.Model):
     _name = 'event.registration'
-    _description = 'Attendee'
+    _description = 'Event Registration'
     _inherit = ['mail.thread']
     _order = 'name, create_date desc'
 
diff --git a/addons/event/models/event_mail.py b/addons/event/models/event_mail.py
index 3c725af4dd1..cc09c9a71fb 100644
--- a/addons/event/models/event_mail.py
+++ b/addons/event/models/event_mail.py
@@ -24,7 +24,7 @@ class EventTypeMail(models.Model):
     """ Template of event.mail to attach to event.type. Those will be copied
     upon all events created in that type to ease event creation. """
     _name = 'event.type.mail'
-    _description = 'Mail Scheduling on Event Type'
+    _description = 'Mail Scheduling on Event Category'
 
     event_type_id = fields.Many2one(
         'event.type', string='Event Type',
diff --git a/addons/event/wizard/event_confirm.py b/addons/event/wizard/event_confirm.py
index 5b33fac46d3..a9825af916c 100644
--- a/addons/event/wizard/event_confirm.py
+++ b/addons/event/wizard/event_confirm.py
@@ -7,6 +7,7 @@ from odoo import models, api
 class event_confirm(models.TransientModel):
     """Event Confirmation"""
     _name = "event.confirm"
+    _description = 'Event Confirmation'
 
     @api.multi
     def confirm(self):
diff --git a/addons/event_sale/wizard/event_edit_registration.py b/addons/event_sale/wizard/event_edit_registration.py
index f03623d91ad..73c5e44879e 100644
--- a/addons/event_sale/wizard/event_edit_registration.py
+++ b/addons/event_sale/wizard/event_edit_registration.py
@@ -5,6 +5,7 @@ from odoo import models, fields, api
 
 class RegistrationEditor(models.TransientModel):
     _name = "registration.editor"
+    _description = 'Edit Attendee Details on Sales Confirmation'
 
     sale_order_id = fields.Many2one('sale.order', 'Sales Order', required=True)
     event_registration_ids = fields.One2many('registration.editor.line', 'editor_id', string='Registrations to Edit')
@@ -62,6 +63,7 @@ class RegistrationEditor(models.TransientModel):
 class RegistrationEditorLine(models.TransientModel):
     """Event Registration"""
     _name = "registration.editor.line"
+    _description = 'Edit Attendee Line on Sales Confirmation'
 
     editor_id = fields.Many2one('registration.editor')
     sale_order_line_id = fields.Many2one('sale.order.line', string='Sales Order Line')
diff --git a/addons/link_tracker/models/link_tracker.py b/addons/link_tracker/models/link_tracker.py
index bef01e95634..584894b4322 100644
--- a/addons/link_tracker/models/link_tracker.py
+++ b/addons/link_tracker/models/link_tracker.py
@@ -31,6 +31,7 @@ class link_tracker(models.Model):
 
     _name = "link.tracker"
     _rec_name = "short_url"
+    _description = 'Link Tracker'
 
     _inherit = ['utm.mixin']
 
@@ -204,6 +205,7 @@ class link_tracker(models.Model):
 
 class link_tracker_code(models.Model):
     _name = "link.tracker.code"
+    _description = 'Link Tracker Code'
 
     code = fields.Char(string='Short URL Code', store=True)
     link_id = fields.Many2one('link.tracker', 'Link', required=True, ondelete='cascade')
@@ -227,6 +229,7 @@ class link_tracker_code(models.Model):
 class link_tracker_click(models.Model):
     _name = "link.tracker.click"
     _rec_name = "link_id"
+    _description = 'Link Tracker Click'
 
     click_date = fields.Date(string='Create Date')
     link_id = fields.Many2one('link.tracker', 'Link', required=True, ondelete='cascade')
diff --git a/addons/mass_mailing/wizard/mass_mailing_list_merge.py b/addons/mass_mailing/wizard/mass_mailing_list_merge.py
index 2cd408eca0c..c71661b668e 100644
--- a/addons/mass_mailing/wizard/mass_mailing_list_merge.py
+++ b/addons/mass_mailing/wizard/mass_mailing_list_merge.py
@@ -6,7 +6,7 @@ from odoo import api, fields, models
 
 class MassMailingListMerge(models.TransientModel):
     _name = 'mass.mailing.list.merge'
-    _description = 'Merge Mass Mailing Lists'
+    _description = 'Merge Mass Mailing List'
 
     src_list_ids = fields.Many2many('mail.mass_mailing.list', string='Mailing Lists')
     dest_list_id = fields.Many2one('mail.mass_mailing.list', string='Destination Mailing List')
diff --git a/addons/mass_mailing/wizard/mass_mailing_schedule_date.py b/addons/mass_mailing/wizard/mass_mailing_schedule_date.py
index 428ee9c54e5..c9a864ac6ca 100644
--- a/addons/mass_mailing/wizard/mass_mailing_schedule_date.py
+++ b/addons/mass_mailing/wizard/mass_mailing_schedule_date.py
@@ -7,7 +7,7 @@ from odoo.exceptions import ValidationError
 
 class MassMailingScheduleDate(models.TransientModel):
     _name = 'mass.mailing.schedule.date'
-    _description = 'Schedule in the Future'
+    _description = 'Mass Mailing Scheduling'
 
     schedule_date = fields.Datetime(string='Schedule in the Future')
     mass_mailing_id = fields.Many2one('mail.mass_mailing', required=True)