renamed input variable to substructure

src/component/component.js

@@ -100,14 +100,12 @@ class pdbLigandEnv extends LitElement {
     this.display.showWeights(contactType);
   }
 
-  set highlightSubstructure(data) {
-    if (!data || !this.display) {
-      console.log(`Argument needs to be a non empty array of strings.`);
+  set highlightSubstructure(substructure) {
+    if (!this.display) {
       return;
     }
-
-    this.display.addLigandHighlight(data, this.highlightColor);
-    this.substructureHighlight = data;
+    this.display.addLigandHighlight(substructure, this.highlightColor);
+    this.substructureHighlight = substructure;
   }
 
   set highlightColor(data) {