chore: add comment

Signed-off-by: Cosmin Cojocar <gcojocar@adobe.com>

internal/pkg/manager/spod/bindata/webhook.go

@@ -127,6 +127,7 @@ func GetWebhook(
 ) *Webhook {
 	deployment := webhookDeployment.DeepCopy()
 	deployment.Namespace = namespace
+	// overwrite the default webhook's tolerations when custom are defined
 	if len(tolerations) > 0 {
 		deployment.Spec.Template.Spec.Tolerations = tolerations
 	}