Update README.md

README.md

@@ -21,11 +21,11 @@ Communication between web server and Coordinator is via GRPC
 
 ### Installing
 * change zookeeper connection info (IP + Port) as the connection to the pre-mentioned server.
-* Run Nodes (Power Up VMs and Run the Project) first then Run WebServer then open browser to localhost:5566/ 
+* Run Nodes (Power Up VMs and Run the Project related to cluster) first then Run WebServer then open browser to localhost:5566/ 
 
 
 ## simple flow
-web client --> web server (grpc) --> coordinator --> (all workers)
+web client <--> web server (grpc) <--> coordinator <--> (all workers)
 
 ### Logging is used
 logs are written in logs/app.log