diff --git a/README.md b/README.md
index f4ce1ed..27914d7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
-# Sprocket-Lib
+# Sprocket-Core
+A lightweight Arduino framework for event driven programming.  
+  
+## Concepts
+... PubSub pattern  
+... plugin system
 
-## Lifecycle
+
+## Sprocket Lifecycle
 TODO
 
 # Useful commands
diff --git a/src/Mediator.h b/src/EventChannel.h
similarity index 97%
rename from src/Mediator.h
rename to src/EventChannel.h
index 88f6d68..d82e933 100644
--- a/src/Mediator.h
+++ b/src/EventChannel.h
@@ -12,7 +12,7 @@ using namespace std;
 
 typedef std::function<void(String msg)> subscriptionHandler_t;
 
-class Mediator {
+class EventChannel {
     public:
         std::map<std::string, vector<subscriptionHandler_t>> subscriptions;
         void subscribe(String topic, subscriptionHandler_t handler) {
diff --git a/src/Plugin.h b/src/Plugin.h
index 9c83644..51678bf 100644
--- a/src/Plugin.h
+++ b/src/Plugin.h
@@ -8,24 +8,24 @@
 #include <TaskSchedulerDeclarations.h>
 #include <Network.h>
 #include <SprocketMessage.h>
-#include <Mediator.h>
+#include <EventChannel.h>
 
 class Plugin {
     public:
-        Mediator* mediator;
+        EventChannel* eventChannel;
         virtual void activate(Scheduler*);
         virtual void enable(){}
         virtual void disable(){}
         virtual void onMessage(SprocketMessage msg){}
-        Plugin* mediate(Mediator* m) {
-            mediator = m;
+        Plugin* mount(EventChannel* ec) {
+            eventChannel = ec;
             return this;
         }
         void subscribe(String topic, subscriptionHandler_t handler){
-            mediator->subscribe(topic, handler);
+            eventChannel->subscribe(topic, handler);
         }
         void publish(String topic, String str){
-            mediator->publish(topic, str);
+            eventChannel->publish(topic, str);
         }
 };
 
diff --git a/src/Sprocket.cpp b/src/Sprocket.cpp
index 7a63ec0..aff075f 100644
--- a/src/Sprocket.cpp
+++ b/src/Sprocket.cpp
@@ -40,7 +40,7 @@ void Sprocket::dispatch( uint32_t from, String &msg ) {
 }
 
 void Sprocket::addPlugin(Plugin* p){
-    p->mediate(this);
+    p->mount(this);
     plugins.reserve(1);
     plugins.push_back(p);
 }
diff --git a/src/Sprocket.h b/src/Sprocket.h
index bf378fc..b75fdc6 100644
--- a/src/Sprocket.h
+++ b/src/Sprocket.h
@@ -19,7 +19,7 @@
 using namespace std;
 using namespace std::placeholders;
 
-class Sprocket : public Mediator {
+class Sprocket : public EventChannel {
     protected:
         // TODO move scheduler out of Sprocket
         // => see difference between standalone and mesh sprochet usage of scheduler