docs: added comments

src/cdk/v2/destinations/movable_ink/procWorkflow.yaml

@@ -35,6 +35,7 @@ steps:
       $.assert(userId ?? email ?? .message.anonymousId, "Either one of userId or email or anonymousId is required. Aborting");
 
   - name: preparePayload
+    description: Prepare payload for identify and track. This payload schema needs to be configured in the Movable Ink dashboard. Movable Ink will discard any additional fields from the input payload.
     template: |
       const userId = .message.().(
           {{{{$.getGenericPaths("userIdOnly")}}}};