docs(lineage-webhook): cut the rationale from the verdict comment

Comments carry the mechanism, not the reason the change was made; the
reason is in the design doc and the PR.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>

internal/lineagecontrollerwebhook/webhook.go

@@ -194,11 +194,9 @@ func (h *LineageControllerWebhook) computeLabels(ctx context.Context, obj *unstr
 	resourceSelectors := h.getResourceSelectors(obj.GroupVersionKind().GroupKind(), crd)
 
 	selected := matchResourceToExcludeInclude(ctx, obj.GetName(), templateLabels, obj.GetLabels(), resourceSelectors)
-	// The verdict can be narrowed by the object and never widened: a chart that
-	// renders tenantresource "false" keeps it even where the definition selects
-	// the name, while a chart-set "true" is replaced by the computed verdict.
-	// This is what lets a chart take a Secret the definition still selects off
-	// the tenantsecrets projection while the definition catches up.
+	// The object may narrow the verdict and never widen it: a rendered "false"
+	// is kept even where the definition selects the name, a rendered "true" is
+	// replaced by the computed verdict.
 	if obj.GetLabels()[corev1alpha1.TenantResourceLabelKey] == "false" {
 		selected = false
 	}