docs: approval and rollout notes

content/docs/_layout.md

@@ -91,9 +91,11 @@ expand_section_list: ['Self-host']
 
 #### [Risk Center](/administration/risk-center)
 
+### Roll out
+
 #### [Rollout Policy](/administration/environment-policy/rollout-policy)
 
-### Rollback
+### Roll back
 
 #### [Data Rollback](/change-database/rollback-data-changes)
 

content/docs/administration/custom-approval.md

@@ -7,6 +7,12 @@ feature_name: CUSTOM_APPROVAL
 
 <iframe width="675" height="380" src="https://www.youtube.com/embed/K_RWlqdplZQ" title="YouTube video player" className="w-full" frameBorder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="allowFullScreen"></iframe>
 
+<HintBlock type="info">
+
+You **can not** self-approve your own created issue even if you are a qualified approver. But you **can** [roll out](/docs/administration/environment-policy/rollout-policy/) your own issue if qualified.
+
+</HintBlock>
+
 In **Settings > Custom Approval**, you can choose which approval flow to use for a [risk level](/docs/administration/risk-center) and define approval flows.
 
 An approval flow can contain one or multiple approval nodes. Each approval node specifies a role. Any member

content/docs/administration/environment-policy/rollout-policy.md

@@ -4,6 +4,13 @@ title: Rollout Policy
 
 <TutorialBlock url="/docs/tutorials/deploy-schema-migration" title="Deploy Schema Migration with Rollout Policy" />
 
+<HintBlock type="info">
+
+While you **can not** [self-approve](/docs/administration/custom-approval/) your own created issue, once
+the issue is approved by the others, you **can** roll out your own issue if qualified.
+
+</HintBlock>
+
 `Workspace Admin` or `DBA` can configure the **Rollout policy** for a particular environment from the **Environment** detail page:
 
 ![environment-configure](/content/docs/administration/environment-policy/bb-env-rollout-policy.webp)