diff --git a/go/internal/billing/usage_models.go b/go/internal/billing/usage_models.go
index d1c588a..6e8ec00 100644
--- a/go/internal/billing/usage_models.go
+++ b/go/internal/billing/usage_models.go
@@ -2,8 +2,8 @@ package billing
 
 import "time"
 
-// FreemiumDailyLimit is the per-network daily cap on non-container
-// particles for networks on the free plan.
+// FreemiumDailyLimit is the per-network daily cap on usage,
+// agnostic of the units that this refer to. This is only relevant for the "free" plan.
 const FreemiumDailyLimit = 50
 
 // Usage describes a network's current freemium quota state for today.