switchover diagram

docs/products/postgresql/crdr/crdr-overview.md

@@ -9,6 +9,7 @@ import ConsoleLabel from "@site/src/components/non-swizzled/ConsoleIcons";
 import readyForCrdr from "@site/static/images/content/figma/ready-for-crdr.png";
 import crdrSetup from "@site/static/images/content/figma/crdr-setup.png";
 import crdrFailover from "@site/static/images/content/figma/crdr-failover.png";
+import crdrSwitchover from "@site/static/images/content/figma/crdr-switchover.png";
 import crdrRevert from "@site/static/images/content/figma/crdr-revert.png";
 
 The cross-region disaster recovery (CRDR) feature ensures your business continuity by
@@ -111,7 +112,8 @@ CRDR supports three types of the recovery transition:
 performed either
 [automatically](/docs/products/postgresql/crdr/crdr-failover-to-recovery) or
 [manually](/docs/products/postgresql/crdr/crdr-failover-to-recovery). When completed, the
-PRS is **Failed** and the RRS is up and running as an **Active** service.
+PRS is **Failed** and the RRS is up and running as an **Active** service. To fail back to
+the PRS, it needs to be recreated first.
 
 <img src={crdrFailover} className="centered" alt="CRDR failover" width="100%" />
 
@@ -128,6 +130,14 @@ disaster scenario and verify the disaster resilience of your infrastructure.
 
 #### Switchover to the recovery region
 
+[Switchover to the RRS](/docs/products/postgresql/crdr/crdr-failover-to-recovery) is
+performed manually for testing, simulating a disaster scenario, or verifying the
+disaster resilience of your infrastructure. You trigger a switchover yourself at your
+convenience time. When completed, the PRS is **Passive** and the RRS is up and running as
+an **Active** service. To switch back to the PRS, it doesn't need to be recreated first.
+
+<img src={crdrSwitchover} className="centered" alt="CRDR switchover" width="100%" />
+
 ### Recovery reversion
 
 #### Failback to the primary region