diff --git a/templates/boilerplate/config/communication.js b/templates/boilerplate/config/communication.js
index 78d87aa90..fc410142d 100644
--- a/templates/boilerplate/config/communication.js
+++ b/templates/boilerplate/config/communication.js
@@ -1,13 +1,13 @@
 module.exports = {
   default: {
     enabled: true,
-    provider: "whisper",
-    available_providers: ["whisper"],
+    provider: "whisper", // Communication provider. Currently, Embark only supports whisper
+    available_providers: ["whisper"], // Array of available providers
     connection: {
-      host: "localhost",
-      port: 8546,
-      type: "ws"
+      host: "localhost", // Host of the blockchain node
+      port: 8546, // Port of the blockchain node
+      type: "ws" // Type of connection (ws or rps)
     }
   }
-}
+};
 
diff --git a/templates/demo/config/communication.js b/templates/demo/config/communication.js
index eb969d3cd..bb0beee5f 100644
--- a/templates/demo/config/communication.js
+++ b/templates/demo/config/communication.js
@@ -1,12 +1,12 @@
 module.exports = {
   default: {
     enabled: true,
-    provider: "whisper",
-    available_providers: ["whisper"],
+    provider: "whisper", // Communication provider. Currently, Embark only supports whisper
+    available_providers: ["whisper"], // Array of available providers
     connection: {
-      host: "localhost",
-      port: 8546,
-      type: "ws"
+      host: "localhost", // Host of the blockchain node
+      port: 8546, // Port of the blockchain node
+      type: "ws" // Type of connection (ws or rps)
     }
   }
-}
+};