Update flowchart

Author: raymondkfcheung

llms.txt

@@ -27945,12 +27945,12 @@ Here is a high-level overview of an XCM lifecycle with observability events:
 ```mermaid
 flowchart LR
     A[User submits extrinsic] --> B[Origin Chain Runtime constructs XCM]
-    B --> C["Runtime appends SetTopic instruction (if missing)"]
+    B --> C["Runtime appends SetTopic instruction if missing"]
     C --> D[PolkadotXcm.Sent event emitted with message_id]
-    D --> E[XCM forwarded to Destination Chain(s)]
+    D --> E[XCM forwarded to Destination Chains]
     E --> F[Destination Chain executes XCM]
     F --> G[MessageQueue.Processed event emitted with matching id]
-    G --> H[Success or failure logged, further hops if any]
+    G --> H[Success or failure logged; further hops if any]
 ```
 
 * The `SetTopic` ensures a consistent `message_id` is passed and visible in these events.

tutorials/interoperability/xcm-observability.md

@@ -125,12 +125,12 @@ Here is a high-level overview of an XCM lifecycle with observability events:
 ```mermaid
 flowchart LR
     A[User submits extrinsic] --> B[Origin Chain Runtime constructs XCM]
-    B --> C["Runtime appends SetTopic instruction (if missing)"]
+    B --> C["Runtime appends SetTopic instruction if missing"]
     C --> D[PolkadotXcm.Sent event emitted with message_id]
-    D --> E[XCM forwarded to Destination Chain(s)]
+    D --> E[XCM forwarded to Destination Chains]
     E --> F[Destination Chain executes XCM]
     F --> G[MessageQueue.Processed event emitted with matching id]
-    G --> H[Success or failure logged, further hops if any]
+    G --> H[Success or failure logged; further hops if any]
 ```
 
 * The `SetTopic` ensures a consistent `message_id` is passed and visible in these events.