diff --git a/src/components/Endpoint/Endpoint.tsx b/src/components/Endpoint/Endpoint.tsx
index ced4b19e..6317cdfe 100644
--- a/src/components/Endpoint/Endpoint.tsx
+++ b/src/components/Endpoint/Endpoint.tsx
@@ -36,6 +36,8 @@ export class Endpoint extends React.PureComponent<EndpointProps, EndpointState>
   render() {
     const { operation } = this.props;
     const { expanded } = this.state;
+
+    // TODO: highlight server variables, e.g. https://{user}.test.com
     return (
       <OperationEndpointWrap>
         <EndpointInfo onClick={this.toggle} expanded={expanded}>