diff --git a/addons/auth_totp/views/res_users_views.xml b/addons/auth_totp/views/res_users_views.xml
index 9ee3e7a328b..ba5e8f7ce6f 100644
--- a/addons/auth_totp/views/res_users_views.xml
+++ b/addons/auth_totp/views/res_users_views.xml
@@ -41,7 +41,8 @@
                                     <tree create="false" delete="false">
                                         <field name="name" string="Trusted Devices"/>
                                         <field name="create_date" string="Added On"/>
-                                        <button type="object" name="remove" icon="fa-trash"/>
+                                        <button type="object" name="remove"
+                                                title="Revoke" icon="fa-trash"/>
                                     </tree>
                                     <form string="Trusted Device">
                                         <group>
diff --git a/addons/hr_contract/report/hr_contract_history_report_views.xml b/addons/hr_contract/report/hr_contract_history_report_views.xml
index c1a6d4c15d9..d5010329d55 100644
--- a/addons/hr_contract/report/hr_contract_history_report_views.xml
+++ b/addons/hr_contract/report/hr_contract_history_report_views.xml
@@ -86,7 +86,7 @@
                                       editable="bottom"
                                       no_open="1"
                                       create="0" delete="0">
-                                    <button name="action_open_contract_form" type="object" icon="fa-external-link"/>
+                                    <button name="action_open_contract_form" type="object" icon="fa-external-link" title="Open Contract"/>
                                     <field name="id" invisible="1"/>
                                     <field name="name" string="Contract Name"/>
                                     <field name="date_start"/>
diff --git a/addons/mrp/views/mrp_production_views.xml b/addons/mrp/views/mrp_production_views.xml
index 8a52693e141..efc706bbe3f 100644
--- a/addons/mrp/views/mrp_production_views.xml
+++ b/addons/mrp/views/mrp_production_views.xml
@@ -181,8 +181,8 @@
                                 <field name="product_uom_category_id" invisible="1"/>
                                 <field name="product_uom_id" options="{'no_open': True, 'no_create': True}" force_save="1" groups="uom.group_uom" attrs="{'readonly': [('state', '!=', 'draft')]}"/>
                                 <span class='font-weight-bold'>To Produce</span>
-                                <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'invisible': [('forecasted_issue', '=', True)]}"/>
-                                <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'invisible': [('forecasted_issue', '=', False)]}" class="text-danger"/>
+                                <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'invisible': [('forecasted_issue', '=', True)]}"/>
+                                <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'invisible': [('forecasted_issue', '=', False)]}" class="text-danger"/>
                             </div>
                             <label for="lot_producing_id" attrs="{'invisible': ['|', ('state', '=', 'draft'), ('product_tracking', 'in', ('none', False))]}"/>
                             <div class="o_row" attrs="{'invisible': ['|', ('state', '=', 'draft'), ('product_tracking', 'in', ('none', False))]}">
@@ -290,8 +290,8 @@
                                     <field name="reserved_availability" invisible="1"/>
                                     <field name="forecast_expected_date" invisible="1"/>
                                     <!-- Button are used in state draft to doesn't have the name of the column "Reserved"-->
-                                    <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'column_invisible': [('parent.state', '!=', 'draft')], 'invisible': [('forecast_availability', '&lt;', 0)]}"/>
-                                    <button type="object" name="action_product_forecast_report" icon="fa-area-chart text-danger" attrs="{'column_invisible': [('parent.state', '!=', 'draft')], 'invisible': [('forecast_availability', '&gt;=', 0)]}"/>
+                                    <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'column_invisible': [('parent.state', '!=', 'draft')], 'invisible': [('forecast_availability', '&lt;', 0)]}"/>
+                                    <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart text-danger" attrs="{'column_invisible': [('parent.state', '!=', 'draft')], 'invisible': [('forecast_availability', '&gt;=', 0)]}"/>
                                     <field name="forecast_availability" string="Reserved" attrs="{'column_invisible': [('parent.state', 'in', ('draft', 'done'))]}" widget="forecast_widget"/>
                                     <field name="is_quantity_done_editable" invisible="1"/>
                                     <field name="quantity_done" string="Consumed"
@@ -307,8 +307,8 @@
                                         domain="[('product_id','=',product_id)]"
                                     />
                                     <field name="group_id" invisible="1"/>
-                                    <button name="action_show_details" type="object" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('show_details_visible', '=', False), ('has_tracking', '=','none')]}" options="{&quot;warn&quot;: true}"/>
-                                    <button class="o_optional_button" name="action_show_details" type="object" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
+                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('show_details_visible', '=', False), ('has_tracking', '=','none')]}" options="{&quot;warn&quot;: true}"/>
+                                    <button class="o_optional_button" name="action_show_details" type="object" title="Show Details" icon="fa-list" context="{'default_product_uom_qty': 0}" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
                                 </tree>
                             </field>
                         </page>
@@ -372,8 +372,8 @@
                                         context="{'default_company_id': company_id, 'default_product_id': product_id}"
                                         domain="[('product_id','=',product_id)]"
                                     />
-                                    <button name="action_show_details" type="object" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
-                                    <button class="o_optional_button" name="action_show_details" type="object" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
+                                    <button name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
+                                    <button class="o_optional_button" name="action_show_details" type="object" title="Show Details" icon="fa-list" attrs="{'invisible': ['|', ('has_tracking', '!=','none'), ('show_details_visible', '=', False)]}" options="{&quot;warn&quot;: true}"/>
                                 </tree>
                             </field>
                         </page>
diff --git a/addons/mrp/views/mrp_workorder_views.xml b/addons/mrp/views/mrp_workorder_views.xml
index 27eed61c81c..99b05210464 100644
--- a/addons/mrp/views/mrp_workorder_views.xml
+++ b/addons/mrp/views/mrp_workorder_views.xml
@@ -97,6 +97,7 @@
                 <button name="button_unblock" type="object" string="Unblock" context="{'default_workcenter_id': workcenter_id}" class="btn-danger"
                   attrs="{'invisible': ['|', ('production_state', 'in', ('draft', 'done')), ('working_state', '!=', 'blocked')]}"/>
                 <button name="action_open_wizard" type="object" icon="fa-external-link" class="oe_edit_only"
+                        title="Open Work Order"
                     context="{'default_workcenter_id': workcenter_id}"/>
                 <field name="show_json_popover" invisible="1"/>
                 <field name="json_popover" widget="mrp_workorder_popover" string=" " width="0.1" attrs="{'invisible': [('show_json_popover', '=', False)]}"/>
diff --git a/addons/purchase_stock/views/purchase_views.xml b/addons/purchase_stock/views/purchase_views.xml
index d519711d430..e8d0677615d 100644
--- a/addons/purchase_stock/views/purchase_views.xml
+++ b/addons/purchase_stock/views/purchase_views.xml
@@ -31,8 +31,8 @@
             </xpath>
             <xpath expr="//page/field[@name='order_line']/tree/field[@name='product_qty']" position="after">
                 <field name="forecasted_issue" invisible="1"/>
-                <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecasted_issue', '=', False), ('product_type', '!=', 'product')]}" class="text-danger"/>
-                <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecasted_issue', '=', True), ('product_type', '!=', 'product')]}"/>
+                <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecasted_issue', '=', False), ('product_type', '!=', 'product')]}" class="text-danger"/>
+                <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecasted_issue', '=', True), ('product_type', '!=', 'product')]}"/>
             </xpath>
             <xpath expr="//div[@name='date_planned_div']" position="inside">
                 <button name="%(action_purchase_vendor_delay_report)d" class="oe_link" type="action" context="{'search_default_partner_id': partner_id}" attrs="{'invisible': ['|', ('state', 'in', ['purchase', 'done']), ('partner_id', '=', False)]}">
diff --git a/addons/stock/views/stock_orderpoint_views.xml b/addons/stock/views/stock_orderpoint_views.xml
index 9771d19fc02..795a3fa7426 100644
--- a/addons/stock/views/stock_orderpoint_views.xml
+++ b/addons/stock/views/stock_orderpoint_views.xml
@@ -47,9 +47,9 @@
                 <field name="warehouse_id" options="{'no_create': True}" groups="stock.group_stock_multi_warehouses" optional="hide"/>
                 <field name="qty_on_hand" force_save="1"/>
                 <field name="qty_forecast" force_save="1"/>
-                <button name="action_product_forecast_report" type="object" icon="fa-area-chart" attrs="{'invisible': [('id', '=', False)]}"/>
+                <button name="action_product_forecast_report" type="object" icon="fa-area-chart" title="Forecast Report" attrs="{'invisible': [('id', '=', False)]}"/>
                 <field name="route_id" options="{'no_create': True, 'no_open': True}"/>
-                <button name="action_stock_replenishment_info" type="object" icon="fa-info-circle" attrs="{'invisible': [('id', '=', False)]}"/>
+                <button name="action_stock_replenishment_info" type="object" icon="fa-info-circle" title="Resplenishment Information" attrs="{'invisible': [('id', '=', False)]}"/>
                 <field name="trigger" optional="hide"/>
                 <field name="group_id" optional="hide" groups="stock.group_adv_location"/>
                 <field name="product_min_qty" optional="show"/>
diff --git a/addons/stock/views/stock_picking_views.xml b/addons/stock/views/stock_picking_views.xml
index a2182664125..7f258aeb545 100644
--- a/addons/stock/views/stock_picking_views.xml
+++ b/addons/stock/views/stock_picking_views.xml
@@ -380,8 +380,8 @@
                                     <field name="is_quantity_done_editable" invisible="1"/>
                                     <field name="product_packaging_id" groups="product.group_stock_packaging"/>
                                     <field name="product_uom_qty" string="Demand" attrs="{'column_invisible': [('parent.immediate_transfer', '=', True)], 'readonly': ['|', ('is_initial_demand_editable', '=', False), '&amp;', '&amp;', ('show_operations', '=', True), ('is_locked', '=', True), ('is_initial_demand_editable', '=', False)]}"/>
-                                    <button type="object" name="action_product_forecast_report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecast_availability', '&lt;', 0), '|', ('parent.immediate_transfer', '=', True), ('parent.picking_type_code', '=', 'outgoing')]}"/>
-                                    <button type="object" name="action_product_forecast_report" icon="fa-area-chart text-danger" attrs="{'invisible': ['|', ('forecast_availability', '&gt;=', 0), '|', ('parent.immediate_transfer', '=', True), ('parent.picking_type_code', '=', 'outgoing')]}"/>
+                                    <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart" attrs="{'invisible': ['|', ('forecast_availability', '&lt;', 0), '|', ('parent.immediate_transfer', '=', True), ('parent.picking_type_code', '=', 'outgoing')]}"/>
+                                    <button type="object" name="action_product_forecast_report" title="Forecast Report" icon="fa-area-chart text-danger" attrs="{'invisible': ['|', ('forecast_availability', '&gt;=', 0), '|', ('parent.immediate_transfer', '=', True), ('parent.picking_type_code', '=', 'outgoing')]}"/>
                                     <field name="reserved_availability" string="Reserved" attrs="{'column_invisible': (['|','|', ('parent.state','=', 'done'), ('parent.picking_type_code', 'in', ['incoming', 'outgoing']), ('parent.immediate_transfer', '=', True)])}"/>
                                     <field name="product_qty" invisible="1" readonly="1"/>
                                     <field name="forecast_expected_date" invisible="1" />
@@ -396,7 +396,7 @@
                                         context="{'default_company_id': company_id, 'default_product_id': product_id, 'active_picking_id': parent.id}"
                                         domain="[('product_id','=',product_id)]"
                                     />
-                                    <button name="action_show_details" type="object" icon="fa-list" width="0.1"
+                                    <button name="action_show_details" type="object" icon="fa-list" width="0.1" title="Details"
                                             attrs="{'invisible': [('show_details_visible', '=', False)]}" options='{"warn": true}'/>
                                     <button name="action_assign_serial" type="object"
                                             icon="fa-plus-square"
diff --git a/addons/website/views/website_views.xml b/addons/website/views/website_views.xml
index 7469944f632..ee0fa8c835a 100644
--- a/addons/website/views/website_views.xml
+++ b/addons/website/views/website_views.xml
@@ -267,7 +267,7 @@
                     <label for="key"/>
                     <div class='o_row'>
                         <field name="key"/>
-                        <button string="" attrs="{'invisible': [('type', '!=', 'qweb')]}" name="website.action_show_viewhierarchy" icon="fa-sitemap" type="action" class="btn btn-link"/>
+                        <button title="Show site map" attrs="{'invisible': [('type', '!=', 'qweb')]}" name="website.action_show_viewhierarchy" icon="fa-sitemap" type="action" class="btn btn-link"/>
                     </div>
                     <field name="page_ids" invisible="1" />
                     <field name="first_page_id" attrs="{'invisible': [('page_ids', '=', [])]}" />
diff --git a/odoo/addons/base/views/res_users_views.xml b/odoo/addons/base/views/res_users_views.xml
index 2ba49f799b5..0d2d627c3ff 100644
--- a/odoo/addons/base/views/res_users_views.xml
+++ b/odoo/addons/base/views/res_users_views.xml
@@ -481,7 +481,8 @@
                                             <field name="name"/>
                                             <field name="scope"/>
                                             <field name="create_date"/>
-                                            <button type="object" name="remove" icon="fa-trash"/>
+                                            <button type="object" name="remove"
+                                                    string="Delete API key." icon="fa-trash"/>
                                         </tree>
                                     </field>
                                 </div>
@@ -522,7 +523,7 @@
                     <field name="name"/>
                     <field name="scope"/>
                     <field name="create_date"/>
-                    <button type="object" name="remove" icon="fa-trash"/>
+                    <button type="object" name="remove" title="Delete API key." icon="fa-trash"/>
                 </tree>
             </field>
         </record>