diff --git a/.img/graph.uml b/.img/graph.uml
index 6a6a4e8..b5ed2df 100644
--- a/.img/graph.uml
+++ b/.img/graph.uml
@@ -23,13 +23,13 @@ class init_4{}
 class get_outlet_4{}
 class set_outlet_4{}
 
-set_outlet_1..>powerSwitch :> HTTP POST
-set_outlet_2..>powerSwitch :> HTTP POST
-set_outlet_3..>powerSwitch :> HTTP POST
-set_outlet_4..>powerSwitch :> HTTP POST
+set_outlet_1..>powerSwitch :> HTTP POST (write)
+set_outlet_2..>powerSwitch :> HTTP POST (write)
+set_outlet_3..>powerSwitch :> HTTP POST (write)
+set_outlet_4..>powerSwitch :> HTTP POST (write)
 
-outlet_getter..>powerSwitch :> HTTP GET
-outlet_init ..>powerSwitch :> HTTP GET
+outlet_getter..>powerSwitch :> HTTP GET (read)
+outlet_init ..>powerSwitch :> HTTP GET (read)
 
 outlet_getter --> get_outlet_1 :> FLNK
 get_outlet_1 --> get_outlet_2 :> FLNK
diff --git a/.img/powerSwitch.png b/.img/powerSwitch.png
index c3a64a2..7a3b108 100644
Binary files a/.img/powerSwitch.png and b/.img/powerSwitch.png differ