diff --git a/docs/MILESTONES/M4/planning/m4-core-data-actors-scenarios.md b/docs/MILESTONES/M4/planning/m4-core-data-actors-scenarios.md
index 89264b62..f6dd20a2 100644
--- a/docs/MILESTONES/M4/planning/m4-core-data-actors-scenarios.md
+++ b/docs/MILESTONES/M4/planning/m4-core-data-actors-scenarios.md
@@ -44,11 +44,11 @@ sequenceDiagram
   participant Biz as "Business (Google Cafes)"
   participant Ops as "User + TenantMembership (Ops Lead)"
   participant Staff as "Workforce/Staff (Barista Ana)"
-  participant Link as "StakeholderLink"
+  participant StakeRel as "StakeholderLink"
 
   Biz->>Ops: "Create staffing request"
   Ops->>Tenant: "Create order under tenant scope"
-  Ops->>Link: "Resolve business-to-vendor/workforce relationships"
+  Ops->>StakeRel: "Resolve business-to-vendor/workforce relationships"
   Ops->>Staff: "Assign qualified worker"
   Staff-->>Ops: "Clock in/out and complete shift"
   Ops-->>Biz: "Invoice/report generated with audit trail"