diff --git a/README.md b/README.md
index a69cac8..41d7dc0 100644
--- a/README.md
+++ b/README.md
@@ -35,9 +35,9 @@ Implemented and tested on:
 ### Server
 Server can be launched with 1 or 2 input parameters. The number of parameters determines what mode will be used - manual or automatic mode. 
 
-**port** - specific number to identify communication processes of server
+**<port>** - specific number to identify communication processes of server
 
-**config_file** - configuration file with exact name of variables
+**[config_file]** - configuration file with exact name of variables
 
 #### Manual mode 
 - server waits for input commands from client, sends them to laser sensor and returns results back to client
@@ -50,9 +50,9 @@ Server can be launched with 1 or 2 input parameters. The number of parameters de
 ### Client
 Client has to be lauched with 2 input parameters.
 
-**IP address** - IP address of server the client tries to connect
+**<IP address>** - IP address of server the client tries to connect
 
-**port** - port number of server
+**<port>** - port number of server
 
 - `./client <IP address> <port>`