diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index f5d78e7..4afed80 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,7 +4,11 @@
     <option name="autoReloadType" value="SELECTIVE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="14bb91d1-ebd0-4f11-b77e-711543adf329" name="Changes" comment="refresh" />
+    <list default="true" id="14bb91d1-ebd0-4f11-b77e-711543adf329" name="Changes" comment="refresh">
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/docs/welcome.md" beforeDir="false" afterPath="$PROJECT_DIR$/docs/welcome.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/component/ConfigDialog.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/component/ConfigDialog.java" afterDir="false" />
+    </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
@@ -69,28 +73,28 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent">{
-  &quot;keyToString&quot;: {
-    &quot;JavaVariableFindUsagesOptions.isSearchForAccessors&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
-    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
-    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
-    &quot;ShowUsagesActions.previewPropertyKey&quot;: &quot;true&quot;,
-    &quot;WebServerToolWindowFactoryState&quot;: &quot;false&quot;,
-    &quot;git-widget-placeholder&quot;: &quot;main&quot;,
-    &quot;last_opened_file_path&quot;: &quot;C:/Users/Lenovo/IdeaProjects/CodeGRITS/docs&quot;,
-    &quot;node.js.detected.package.eslint&quot;: &quot;true&quot;,
-    &quot;node.js.detected.package.tslint&quot;: &quot;true&quot;,
-    &quot;node.js.selected.package.eslint&quot;: &quot;(autodetect)&quot;,
-    &quot;node.js.selected.package.tslint&quot;: &quot;(autodetect)&quot;,
-    &quot;nodejs_package_manager_path&quot;: &quot;npm&quot;,
-    &quot;project.structure.last.edited&quot;: &quot;Libraries&quot;,
-    &quot;project.structure.proportion&quot;: &quot;0.0&quot;,
-    &quot;project.structure.side.proportion&quot;: &quot;0.0&quot;,
-    &quot;settings.editor.selected.configurable&quot;: &quot;preferences.pluginManager&quot;,
-    &quot;vue.rearranger.settings.migration&quot;: &quot;true&quot;
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "JavaVariableFindUsagesOptions.isSearchForAccessors": "true",
+    "RunOnceActivity.OpenProjectViewOnStart": "true",
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
+    "ShowUsagesActions.previewPropertyKey": "true",
+    "WebServerToolWindowFactoryState": "false",
+    "git-widget-placeholder": "main",
+    "last_opened_file_path": "C:/Users/Lenovo/IdeaProjects/CodeGRITS/docs",
+    "node.js.detected.package.eslint": "true",
+    "node.js.detected.package.tslint": "true",
+    "node.js.selected.package.eslint": "(autodetect)",
+    "node.js.selected.package.tslint": "(autodetect)",
+    "nodejs_package_manager_path": "npm",
+    "project.structure.last.edited": "Libraries",
+    "project.structure.proportion": "0.0",
+    "project.structure.side.proportion": "0.0",
+    "settings.editor.selected.configurable": "preferences.lookFeel",
+    "vue.rearranger.settings.migration": "true"
   }
-}</component>
+}]]></component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
       <recent name="C:\Users\Lenovo\IdeaProjects\CodeGRITS\docs" />
@@ -181,7 +185,8 @@
       <workItem from="1703566127086" duration="2719000" />
       <workItem from="1703575373869" duration="10043000" />
       <workItem from="1703638913629" duration="33159000" />
-      <workItem from="1703678759806" duration="1069000" />
+      <workItem from="1703678759806" duration="1861000" />
+      <workItem from="1703689805171" duration="1608000" />
     </task>
     <task id="LOCAL-00001" summary="fix api bug">
       <option name="closed" value="true" />
diff --git a/docs/welcome.md b/docs/welcome.md
index 40e2622..7208bd3 100644
--- a/docs/welcome.md
+++ b/docs/welcome.md
@@ -7,18 +7,17 @@ order: 100
 # Welcome to CodeGRITS
 
 !!! :zap: NEWS! :zap:
-We would present CodeGRITS at 
+We would present CodeGRITS at
 [ICSE 2024 Demo Track](https://conf.researchr.org/track/icse-2024/icse-2024-demonstrations).
 Welcome to join us and discuss with us about it!
 !!!
 
-[CodeGRITS](https://codegrits.github.io/CodeGRITS/) stands for **G**aze **R**ecording & **I**DE **T**racking **S**ystem,
-which is a plugin specifically designed
-for software engineering (SE) researchers, which is developed by the [SaNDwich Lab](https://toby.li/) at the
-[University of Notre Dame](https://www.nd.edu/). CodeGRITS is built on top
+CodeGRITS stands for **G**aze **R**ecording & **I**DE **T**racking **S**ystem. It's a plugin developed by
+the [SaNDwich Lab](https://toby.li/) and is specially designed for empirical software engineering researchers.
+CodeGRITS is built on top
 of [IntelliJ Platform SDK](https://plugins.jetbrains.com/docs/intellij/welcome.html), with wide compatibility with the
-entire family of [JetBrains IDEs](https://www.jetbrains.com/) and [Tobii eye-tracking devices](https://www.tobii.com/),
-to track developers’ IDE interactions and eye gaze data. The source code of CodeGRITS is available
+entire family of JetBrains IDEs and [Tobii eye-tracking devices](https://www.tobii.com/),
+to track developers’ IDE interactions and eye gaze data. The source code is available
 on [GitHub](https://github.com/codegrits/CodeGRITS).
 
 <div style="text-align: center;">
diff --git a/src/main/java/component/ConfigDialog.java b/src/main/java/component/ConfigDialog.java
index f53803d..d82327d 100644
--- a/src/main/java/component/ConfigDialog.java
+++ b/src/main/java/component/ConfigDialog.java
@@ -156,7 +156,7 @@ public void updateActionGroup() {
             AddLabelAction newLabel = new AddLabelAction();
             newLabel.setDescription(label);
             String id = "CodeGRITS.AddLabelAction.[" + label + "]";
-            if(actionManager.getAction(id) != null) actionManager.unregisterAction(id);
+            if (actionManager.getAction(id) != null) actionManager.unregisterAction(id);
             actionManager.registerAction(id, newLabel);
             actionGroup.add(newLabel);
         }