web/help_popup/views/action_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
<data>

    <record id="view_window_action_form" model="ir.ui.view">
        <field name="model">ir.actions.act_window</field>
        <field name="inherit_id"
               ref="base.view_window_action_form"/>
        <field name="arch" type="xml">
            <field name="help" position="after">
                <field name="enduser_help"/>
                <field name="advanced_help"/>
            </field>
        </field>
    </record>

    <record id="view_window_action_help_form" model="ir.ui.view">
        <field name="model">ir.actions.act_window</field>
        <field name="arch" type="xml">
            <form>
                <sheet>
                    <group name="main" col="4">
                        <field name="name" attrs="{'readonly': True}"/>
                        <field name="res_model" attrs="{'readonly': True}"/>
                        <field name="action_help"/>
                        <button name="open_help_popup" type="object" string="Help"
                                class="oe_highlight"/><span/>
                        <!-- <field name="help_has_content"/> -->
                        <separator string="End users help" colspan="4"/>
                        <field name="enduser_help_model" colspan="4" nolabel="1"/>
                        <div attrs="{'invisible': [('action_help', '=', False)]}"
                             class="alert alert-warning"
                             colspan="4">Help field below is only used by action (i.e. action for 'customer' is different than action for 'supplier' but share the same model)</div>
                        <field name="enduser_help" colspan="4" nolabel="1"
                               attrs="{'invisible': [('action_help', '=', False)]}"/>
                        <separator string="Odoo community help" colspan="4"/>
                        <field name="advanced_help_model" attrs="{'readonly': True}"
                               colspan="4" nolabel="1"/>
                        <field name="advanced_help" attrs="{'readonly': True}"
                               colspan="4" nolabel="1"/>
                        <span colspan="4"></span>
                        <separator string="Standard Odoo help" colspan="4"/>
                        <field name="help" nolabel="1" attrs="{'readonly': True}" colspan="4"/>
                    </group>
                </sheet>
            </form>
        </field>
    </record>

    <record id="view_window_action_help_tree" model="ir.ui.view">
        <field name="model">ir.actions.act_window</field>
        <field name="arch" type="xml">
            <tree>
                <field name="name"/>
                <field name="res_model"/>
                <field name="enduser_help"/>
                <field name="advanced_help"/>
                <field name="help"/>
            </tree>
        </field>
    </record>

    <record id="action_help_popup_form" model="ir.actions.act_window">
        <field name="name">Help on Action</field>
        <field name="type">ir.actions.act_window</field>
        <field name="res_model">ir.actions.act_window</field>
        <field name="view_mode">form</field>
        <field name="target">current</field>
        <!-- <field name="context">{'search_default_customer':1, 'restrict_kind': ['individu', 'incorpo'], 'default_kind':'incorpo'}</field> -->
    </record>

    <record model="ir.actions.act_window.view" id="act_help_popup_formr_view_form">
        <field name="act_window_id" ref="action_help_popup_form"/>
        <field name="view_mode">form</field>
        <field name="sequence" eval="10"/>
        <field name="view_id" ref="view_window_action_help_form"/>
    </record>
    <record model="ir.actions.act_window.view" id="act_help_popup_formr_view_tree">
        <field name="act_window_id" ref="action_help_popup_form"/>
        <field name="view_mode">tree</field>
        <field name="sequence" eval="5"/>
        <field name="view_id" ref="view_window_action_help_tree"/>
    </record>

    <menuitem id="action_with_help" sequence="100"
              action="action_help_popup_form" name="Help"
              parent="base.menu_config"/>

</data>
</openerp>