MAGETWO-86709: Widget isn't updated on Storefront if related Products are updated

Author: danielrenaud

app/code/Magento/Catalog/etc/widget.xml

@@ -64,7 +64,11 @@
             </parameter>
             <parameter name="cache_lifetime" xsi:type="text" visible="true">
                 <label translate="true">Cache Lifetime (Seconds)</label>
-                <description translate="true">86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache.</description>
+                <description translate="true">
+                    <![CDATA[Time in seconds between the widget updates.
+                    <br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+                    <br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product.]]>
+                </description>
             </parameter>
         </parameters>
         <containers>

app/code/Magento/Catalog/i18n/en_US.csv

@@ -705,7 +705,13 @@ Template,Template
 "New Products Names Only Template","New Products Names Only Template"
 "New Products Images Only Template","New Products Images Only Template"
 "Cache Lifetime (Seconds)","Cache Lifetime (Seconds)"
-"86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache.","86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache."
+"Time in seconds between the widget updates.
+<br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+<br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product."
+,
+"Time in seconds between the widget updates.
+<br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+<br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product."
 "Catalog Product Link","Catalog Product Link"
 "Link to a Specified Product","Link to a Specified Product"
 "Select Product...","Select Product..."

app/code/Magento/CatalogWidget/etc/widget.xml

@@ -40,7 +40,11 @@
             </parameter>
             <parameter name="cache_lifetime" xsi:type="text" visible="true">
                 <label translate="true">Cache Lifetime (Seconds)</label>
-                <description translate="true">86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache.</description>
+                <description translate="true">
+                    <![CDATA[Time in seconds between the widget updates.
+                    <br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+                    <br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product.]]>
+                </description>
             </parameter>
             <parameter name="condition" xsi:type="conditions" visible="true" required="true" sort_order="10"
                        class="Magento\CatalogWidget\Block\Product\Widget\Conditions">

app/code/Magento/CatalogWidget/i18n/en_US.csv

@@ -16,5 +16,11 @@ Title,Title
 Template,Template
 "Products Grid Template","Products Grid Template"
 "Cache Lifetime (Seconds)","Cache Lifetime (Seconds)"
-"86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache.","86400 by default, if not set. To refresh instantly, clear the Blocks HTML Output cache."
+"Time in seconds between the widget updates.
+<br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+<br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product."
+,
+"Time in seconds between the widget updates.
+<br/>If not set, equals to 86400 seconds (24 hours). To refresh instantly, go to Cache Management and clear Blocks HTML Output cache.
+<br/> <br/>Warning! Widget will show disabled or unavailable products if cache is not cleared after updating the product."
 Conditions,Conditions