diff --git a/Writerside/in.tree b/Writerside/in.tree
index 94cf0da..b8ae38b 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">
@@ -54,9 +54,6 @@
                 <toc-element topic="MU7Rechner.md"/>
             </toc-element>
             <toc-element topic="Klassifikation.md"/>
-            <toc-element topic="Rechnersysteme_Intro.md"/>
-            <toc-element topic="Caches.md"/>
-            <toc-element topic="Multicore.md"/>
             <toc-element topic="arm.md">
                 <toc-element topic="arm_toolchain.md"/>
                 <toc-element topic="arm_befehle.md">
@@ -69,7 +66,11 @@
                 <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>
     </toc-element>
     <toc-element toc-title="6. Semester">