Fix incorrect labels

macrovision.html

@@ -138,7 +138,7 @@
         </div>
       </span>
       <div class="options-label">
-        Entity Options
+        Selection:
       </div>
       <div class="options-row">
         <select id="options-selected-entity" class="options-selector">
@@ -151,7 +151,7 @@
             <span class="sr-only">Delete Entity</span>
         </button>
       </div>
-      <h3 class="options-header" id="entity-category-header">Selected Entity</h3>
+      <h3 class="options-header" id="entity-category-header">Entity Options</h3>
       <div class="options-category" id="entity-category">
         <div class="options-label">
           View