diff --git a/packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-JSON.html b/packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-JSON.html
index 3ec830c33..5783906a3 100644
--- a/packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-JSON.html
+++ b/packages/node_modules/@node-red/nodes/locales/en-US/parsers/70-JSON.html
@@ -21,7 +21,8 @@
         <dt>payload<span class="property-type">object | string</span></dt>
         <dd>A JavaScript object or JSON string.</dd>
         <dt>schema<span class="property-type">object</span></dt>
-        <dd>An optional JSON Schema object to validate the payload against.</dd>
+        <dd>An optional JSON Schema object to validate the payload against.
+        The property will be deleted before the <code>msg</code> is sent to the next flow.</dd>
     </dl>
     <h3>Outputs</h3>
     <dl class="message-properties">