diff --git a/Writerside/in.tree b/Writerside/in.tree
index b8ae38b..92e683a 100644
--- a/Writerside/in.tree
+++ b/Writerside/in.tree
@@ -3,8 +3,8 @@
         SYSTEM "https://resources.jetbrains.com/writerside/1.0/product-profile.dtd">
 
 <instance-profile id="in"
-                 name="Zusammenfassungen"
-                 start-page="StartPage.md">
+                  name="Zusammenfassungen"
+                  start-page="StartPage.md">
     <toc-element topic="StartPage.md"/>
     <toc-element toc-title="2. Semester">
         <toc-element toc-title="Betriebssysteme">
@@ -66,11 +66,9 @@
                 <toc-element topic="ARM_Befehlsübersicht.md"/>
                 <toc-element topic="armref.md"/>
             </toc-element>
-            <toc-element toc-title="Rechnersysteme">
-                <toc-element topic="Rechnersysteme_Intro.md"/>
-                <toc-element topic="Caches.md"/>
-                <toc-element topic="Multicore.md"/>
-            </toc-element>
+            <toc-element topic="Rechnersysteme_Intro.md"/>
+            <toc-element topic="Caches.md"/>
+            <toc-element topic="Multicore.md"/>
         </toc-element>
     </toc-element>
     <toc-element toc-title="6. Semester">