[FIX] comment colors attribute on tree

partner_multi_relation/views/res_partner_relation_all.xml

@@ -4,9 +4,9 @@
         <record id="tree_res_partner_relation_all" model="ir.ui.view">
             <field name="model">res.partner.relation.all</field>
             <field name="arch" type="xml">
+              <!-- TODO: colors="gray:not active; blue:date_start &gt; current_date" -->
                 <tree
                     string="Partner Relations"
-                    colors="gray:not active; blue:date_start &gt; current_date"
                     editable="top"
                     >
                     <field