tweaked assembly symmetry ui

src/mol-plugin/behavior/dynamic/custom-props/rcsb/ui/assembly-symmetry.tsx

@@ -57,7 +57,7 @@ export class AssemblySymmetryControls extends CollapsableControls<{}, AssemblySy
 
     renderNoSymmetries() {
         return <div className='msp-control-row msp-row-text'>
-            <div>No Symmetries</div>
+            <div>No Symmetries for Assembly</div>
         </div>;
     }