diff --git a/src/apps/rednatco/index.tsx b/src/apps/rednatco/index.tsx
index beacdba1a92af4fa295777cf84e0dae00318c0bd..9d2919cc3760895e8020cee6e0c93f7379f87b48 100644
--- a/src/apps/rednatco/index.tsx
+++ b/src/apps/rednatco/index.tsx
@@ -428,7 +428,7 @@ export class ReDNATCOMsp extends React.Component<ReDNATCOMsp.Props, State> {
                             })}
                         </div>
 
-                        <div className='rmsp-controls-section-caption'>Chain color</div>
+                        <div className='rmsp-controls-section-caption'>Structure colors</div>
                         <div className='rmsp-controls-line'>
                             <div className='rmsp-control-item-group'>
                                 <div