Update index.html

Author: jelenasm

index.html

@@ -109,7 +109,7 @@
         </div>  
         <div class="checkbox-item-type2">            
             <input type="checkbox" id="highlightSymptomsCheckbox" onchange="highlightSymptoms(this)">                           
-            <label for="highlightSymptomsCheckbox">Symptom related DMGs</label>
+            <label for="highlightSymptomsCheckbox">Symptom-related DMGs</label>
         </div>  
     </div>