diff --git a/src/site/site.xml b/src/site/site.xml
index 2468db4f7..5fddad504 100644
--- a/src/site/site.xml
+++ b/src/site/site.xml
@@ -99,7 +99,7 @@
       <item name="Beginning Development" href="beginning_development.html">
         <item name="Eclipse IDE" href="eclipse.html"/>
         <item name="Netbeans IDE" href="netbeans.html"/>
-        <item name="IntellIJ IDE" href="idea.html"/>
+        <item name="IntelliJ IDE" href="idea.html"/>
       </item>
       <item name="Javadoc" href="apidocs/index.html"/>
     </menu>
diff --git a/src/xdocs/beginning_development.xml b/src/xdocs/beginning_development.xml
index 61a28ae20..4a37438db 100644
--- a/src/xdocs/beginning_development.xml
+++ b/src/xdocs/beginning_development.xml
@@ -31,7 +31,7 @@ git clone git@github.com:you_user_name/checkstyle.git
         Here you can find instructions of importing and debugging the project for IDEs:<br/>
         <a href="eclipse.html">Eclipse IDE</a><br/>
         <a href="netbeans.html">Netbeans IDE</a><br/>
-        <a href="idea.html">IntellIJ Idea IDE</a><br/>
+        <a href="idea.html">IntelliJ Idea IDE</a><br/>
       </p>
 
       <p>
diff --git a/src/xdocs/idea.xml b/src/xdocs/idea.xml
index 8dbc13adb..3f9a79a3b 100644
--- a/src/xdocs/idea.xml
+++ b/src/xdocs/idea.xml
@@ -5,7 +5,7 @@
   xsi:schemaLocation="http://maven.apache.org/XDOC/2.0 http://maven.apache.org/xsd/xdoc-2.0.xsd">
 
   <properties>
-    <title>Importing and debugging in IntellIJ IDE</title>
+    <title>Importing and debugging in IntelliJ IDE</title>
     <author>Checkstyle Development Team</author>
   </properties>