diff --git a/User-documentation.md b/User-documentation.md
index 72204ba..5ff3e6c 100644
--- a/User-documentation.md
+++ b/User-documentation.md
@@ -5,7 +5,7 @@
 ### Authentication
 
 #### Registration
-// TODO: normal, cas
+// TODO: normal, external (cas)
 
 #### Login
 
@@ -40,25 +40,34 @@
 #### Management
 // TODO: create sub-group, delete sub-group, change parameters of group
 
-#### Assignment of exercise
-// TODO: howto assign, de-assign
-
 #### Students submissions
 // TODO: list of them, submitted files, etc
 
 ### Exercises
 // TODO: not implemented yet
 
-#### Create exercise
+#### Management
+// TODO: update, create, delete
+
+#### Exercise detail
 
-#### Fork exercise
+### Assignment of exercise
 
-#### Update exercise
+#### Management
+// TODO: update, create, delete, etc
 
 
 ## Administrator
 
+### Instances
+
+#### Management
+// TODO: create, delete, update
+
+#### Licenses
+
 ### Groups
+// TODO: management, higher privileges than supervisor
 
 ### Users management