diff --git a/README.md b/README.md
index 326c253..ec56670 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,8 @@ Some graphs to document the signal-flow of Luppp
 - orange Box = Jack Input Port
 - Blue Box = Internal Connection
 - Oval = Continous Controller
-- Triangle = Crossfade (When one path gets louder, the other gets quiter)
+- dashed line = connection can be disabled
+- dotted line = controller has inverse effect on another connection
 
 # Build
 
@@ -20,7 +21,6 @@ For more options, see `dot --help`
 # Known Problems
 
 - long way to go to be complete
-- no discrete controllers
 
 # Contribute
 
diff --git a/input.dot b/input.dot
index 63f6559..c41fcd4 100644
--- a/input.dot
+++ b/input.dot
@@ -1,5 +1,3 @@
-/* TODO: Display Crossfader correctly */
-
 strict digraph input {
     master_in [label="Master In", shape=box, style=filled, color=orange];