diff --git a/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js b/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
index cf773acd3bffa346f359b3b7b75b89102a20e36d..b927d2f85c6f1c5f9d805c9c5a3be02ef977161e 100644
--- a/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
+++ b/frontend-js/src/main/js/gui/leftPanel/ChemicalPanel.js
@@ -11,22 +11,25 @@ var PanelControlElementType = require('../PanelControlElementType');
 function ChemicalPanel(params) {
   params.panelName = "chemical";
   params.helpTip = '<p>source: Comparative Toxicogenomics Database <a target="_ctd" href="http://ctdbase.org/">ctdbase.org</a></p>'
-      + '<p>use only the full name of chemicals according to <a target="_ctd_chemicals" href="http://ctdbase.org/voc.go?type=chem"> ctdbase/chem</a> for search</p>'
-      + '<p>only curated associations between genes and chemicals with direct evidence to '
-      + 'Parkinson Disease (<a href="http://bioportal.bioontology.org/ontologies/1351?p=terms&conceptid=D010300" target="_blank">D010300</a>) are displayed</p>'
-      + '<p>separate multiple search by semicolon';
+    + '<p>only associations between genes and chemicals with direct evidence to '
+    + 'Parkinson Disease (<a href="http://bioportal.bioontology.org/ontologies/1351?p=terms&conceptid=D010300" target="_blank">D010300</a>) are displayed</p>'
+    + '<p>use only the full name of chemicals according to <a target="_ctd_chemicals" href="http://ctdbase.org/voc.go?type=chem"> ctdbase/chem</a> for search</p>'
+    + 'if the chemical name includes comma(s), place a semicolon behind the name to avoid a segmentation of the name</p>'
+    + '<p>separate multiple search by semicolon';
   params.placeholder = "full chemical name (CTD)";
 
+
   AbstractDbPanel.call(this, params);
 
   if (this.getMap().getProject().getDisease() === undefined) {
     this.disablePanel("DISEASE NOT DEFINED FOR PROJECT. PLEASE, DEFINE IT IN THE ADMIN SECTION.");
   }
 }
+
 ChemicalPanel.prototype = Object.create(AbstractDbPanel.prototype);
 ChemicalPanel.prototype.constructor = ChemicalPanel;
 
-ChemicalPanel.prototype.createPreamble = function(chemical) {
+ChemicalPanel.prototype.createPreamble = function (chemical) {
   var self = this;
   var guiUtils = self.getGuiUtils();
   var result = document.createElement("div");
@@ -37,8 +40,7 @@ ChemicalPanel.prototype.createPreamble = function(chemical) {
     result.appendChild(guiUtils.createParamLine("Description: ", chemical.getDescription()));
     result.appendChild(guiUtils.createArrayParamLine("Synonyms: ", chemical.getSynonyms()));
     result.appendChild(guiUtils.createParamLine("Direct Evidence: ", chemical.getDirectEvidence()));
-    result.appendChild(guiUtils
-        .createAnnotations("Directe Evidence Publications: ", chemical.getDirectEvidenceReferences()));
+    result.appendChild(guiUtils.createAnnotations("Direct Evidence Publications: ", chemical.getDirectEvidenceReferences()));
     result.appendChild(guiUtils.createAnnotations("Sources: ", chemical.getReferences()));
     result.appendChild(guiUtils.createNewLine());
   }
@@ -46,18 +48,18 @@ ChemicalPanel.prototype.createPreamble = function(chemical) {
   return result;
 };
 
-ChemicalPanel.prototype.createTableElement = function(target, icon) {
+ChemicalPanel.prototype.createTableElement = function (target, icon) {
   return this.createTargetRow(target, icon);
 };
 
-ChemicalPanel.prototype.searchByQuery = function() {
+ChemicalPanel.prototype.searchByQuery = function () {
   var self = this;
   var query = self.getControlElement(PanelControlElementType.SEARCH_INPUT).value;
 
   return self.getOverlayDb().searchByQuery(query);
 };
 
-ChemicalPanel.prototype.init = function() {
+ChemicalPanel.prototype.init = function () {
   var query = ServerConnector.getSessionData().getChemicalQuery();
   if (query !== undefined) {
     return this.getOverlayDb().searchByEncodedQuery(query);