diff --git a/ui-ngx/src/assets/help/en_US/scada/tag_click_action_fn.md b/ui-ngx/src/assets/help/en_US/scada/tag_click_action_fn.md
index 54552d9455..2ff6b87569 100644
--- a/ui-ngx/src/assets/help/en_US/scada/tag_click_action_fn.md
+++ b/ui-ngx/src/assets/help/en_US/scada/tag_click_action_fn.md
@@ -12,9 +12,8 @@ A JavaScript function invoked when user clicks on SVG element with specific tag.
 <ul>
   <li><b>ctx:</b> <code>ScadaSymbolContext</code> - <a href="${siteBaseUrl}/docs${docPlatformPrefix}/user-guide/scada/scada-symbols-dev-guide/#scadasymbolcontext" target="_blank">Context</a> of the SCADA symbol.
   </li>
-  <li><b>element:</b> <code>Element</code> - SVG element.<br>
-        See <a href="https://svgjs.dev/docs/3.2/manipulating/" target="_blank">Manipulating</a> section to manipulate the element.<br>
-        See <a href="https://svgjs.dev/docs/3.2/animating/" target="_blank">Animating</a> section to animate the element.
+  <li><b>element:</b> <code>Element</code> - <a href="https://svgjs.dev/docs/3.2/getting-started/" target="_blank">SVG.js</a> element.<br>
+        See the examples below to learn how to <a href="https://svgjs.dev/docs/3.2/manipulating/" target="_blank">manipulate</a> and <a href="${siteBaseUrl}/docs${docPlatformPrefix}/user-guide/scada/scada-symbols-dev-guide/#scadasymbolanimation" target="_blank">animate</a> elements.<br>
   </li>
   <li><b>event:</b> <code>Event</code> - DOM event.
   </li>
@@ -26,15 +25,23 @@ A JavaScript function invoked when user clicks on SVG element with specific tag.
 
 * Set new value action
 
+*callAction: (event: Event, behaviorId: string, value?: any, observer?: Partial\<Observer\<void\>\>): void*
+
+*setValue: (valueId: string, value: any): void*
+
+Avoid manually setting behavior values, as shown in the example, see <a href="${siteBaseUrl}/docs${docPlatformPrefix}/user-guide/scada/scada-symbols-dev-guide/#best-practices" target="_blank">best practice</a> for Device Interaction
+
 ```javascript
 var active = ctx.values.active;
-var action = active ? 'inactive' : 'active';
+var action = active ? 'turnOn' : 'turnOff';
 
-ctx.api.callAction(event, action, undefined, {
+ctx.api.callAction(event, action, active, {
   next: () => {
+    // To simplify debugging in preview mode
     ctx.api.setValue('activate', !active);
   },
   error: () => {
+    // To simplify debugging in preview mode
     ctx.api.setValue('activate', active);
   }
 });
diff --git a/ui-ngx/src/assets/help/en_US/scada/tag_state_render_fn.md b/ui-ngx/src/assets/help/en_US/scada/tag_state_render_fn.md
index 8d356281f4..c16ad96c58 100644
--- a/ui-ngx/src/assets/help/en_US/scada/tag_state_render_fn.md
+++ b/ui-ngx/src/assets/help/en_US/scada/tag_state_render_fn.md
@@ -12,9 +12,8 @@ A JavaScript function used to render SCADA symbol element with specific tag.
 <ul>
   <li><b>ctx:</b> <code>ScadaSymbolContext</code> - <a href="${siteBaseUrl}/docs${docPlatformPrefix}/user-guide/scada/scada-symbols-dev-guide/#scadasymbolcontext" target="_blank">Context</a> of the SCADA symbol.
   </li>
-  <li><b>element:</b> <code>Element</code> - SVG element.<br>
-        See <a href="https://svgjs.dev/docs/3.2/manipulating/" target="_blank">Manipulating</a> section to manipulate the element.<br>
-        See <a href="https://svgjs.dev/docs/3.2/animating/" target="_blank">Animating</a> section to animate the element.
+  <li><b>element:</b> <code>Element</code> - <a href="https://svgjs.dev/docs/3.2/getting-started/" target="_blank">SVG.js</a> element.<br>
+        See the examples below to learn how to <a href="https://svgjs.dev/docs/3.2/manipulating/" target="_blank">manipulate</a> and <a href="${siteBaseUrl}/docs${docPlatformPrefix}/user-guide/scada/scada-symbols-dev-guide/#scadasymbolanimation" target="_blank">animate</a> elements.<br>
   </li>
 </ul>