Add AI agent task to the workflow elements overview page

Author: Yiyun333

content/en/docs/refguide/modeling/application-logic/workflows/workflow-elements/_index.md

@@ -28,9 +28,9 @@ The elements of this category are described in the table below:
 | Graphic                                                     | Element                           | Description                                                  |
 | ----------------------------------------------------------- | --------------------------------- | ------------------------------------------------------------ |
 | {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/start-event.png" alt="Start Event" class="no-border" >}} | Start event                    | The starting point of a workflow. Workflows are triggered either by the [Call workflow](/refguide/on-click-event/#call-workflow) on-click event on pages or by the [Call workflow](/refguide/workflow-call/) activity in microflows. <br />Click the start event to open [workflow properties](/refguide/workflow-properties/). |
-| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/annotation.png" alt="Annotation" class="no-border" >}} | Annotation | An annotation is an element that can be used to put comments to a flow. For example, you can add a comment for your team that one of the user tasks needs to be changed later. <br />You can add annotations to the workflow or to individual activities. To add the annotation to the workflow, drag and drop the annotation in the editor's working area. To add the annotation to the activity, drag and drop it inside the activity. |
-| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/decision.png" alt="Decision" class="no-border" >}} | [Decision](/refguide/decision-in-workflows/) | Makes a choice based on a condition and follows one and only one of the outgoing paths. |
-| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/parallel-split.png" alt="Parallel Split" class="no-border" >}} | [Parallel split](/refguide/parallel-split/)  | Adds two parallel paths to your workflow.                    |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/annotation.png" alt="Annotation" class="no-border" >}} | Annotation | Allows you to put comments to a flow. For example, you can add a comment for your team that one of the user tasks needs to be changed later. <br />You can add annotations to the workflow or to individual activities. To add the annotation to the workflow, drag and drop the annotation in the editor's working area. To add the annotation to the activity, drag and drop it inside the activity. |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/decision.png" alt="Decision" class="no-border" >}} | [Decision](/refguide/decision-in-workflows/) | Allows you to make a choice based on a condition and follows one and only one of the outgoing paths. |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/parallel-split.png" alt="Parallel Split" class="no-border" >}} | [Parallel split](/refguide/parallel-split/)  | Allows you to add two parallel paths to your workflow.                    |
 | {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/jump.png" alt="Jump Activity" class="no-border" >}} | [Jump](/refguide/jump-activity/)             | Allows you to jump to other activities in the workflow.      |
 | {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/wait-for-notification.png" alt="Wait for notification activity" class="no-border" >}} | [Wait for notification](/refguide/wait-for-notification/)             | Allows you to suspend a workflow’s execution until the workflow is notified.      | 
 | {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/end-event.png" alt="End event" >}} | [End event](/refguide/end-event-in-workflows/)           | Ends the path of the workflow.                                |
@@ -47,8 +47,9 @@ The elements of this category are described in the table below:
 
 | Graphic                                                     | Element                           | Description                                                  |
 | ----------------------------------------------------------- | --------------------------------- | ------------------------------------------------------------ |
-| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/user-task.png" width="50px" alt="User Task" class="no-border" >}} | [User task](/refguide/user-task/) | A central element in a workflow that allows you to assign a task to a certain user or a group of users using filters or microflows. |
-| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/multi-user-task.png" width="50px" alt="Multi-user task" class="no-border" >}} | [Multi-user task](/refguide/multi-user-task/) | A central element in a workflow that allows you assign a task to multiple users. Each user performs the same task. The outcomes from all individual tasks will be aggregated into a single multi-user task outcome based on the [completion condition](/refguide/multi-user-task/#completion-condition).  |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/user-task.png" width="50px" alt="User Task" class="no-border" >}} | [User task](/refguide/user-task/) | Allows you to assign a task to a certain user or a group of users using filters or microflows. |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/multi-user-task.png" width="50px" alt="Multi-user task" class="no-border" >}} | [Multi-user task](/refguide/multi-user-task/) | Allows you assign a task to multiple users. Each user performs the same task. The outcomes from all individual tasks will be aggregated into a single multi-user task outcome based on the [completion condition](/refguide/multi-user-task/#completion-condition). |
+| {{< figure src="/attachments/refguide/modeling/application-logic/workflows/workflow-elements/ai-agent-task.png" width="50px" alt="AI agent task" >}} | [AI agent task](/refguide/ai-agent-task/) | Allows you to call an [AI agent](/refguide/ai-agent-task/#ai-agents) to complete a task such as classification, summarization, or content generation. |
 
 ## Events {#events}