Update README.md

Author: Evgenii S

README.md

@@ -12,9 +12,12 @@ How to run:
 `docker run -d -p 9090:9090 -p 39500-39999:39500:39999 --name bmp qautomatron/docker-browsermob-proxy`
 
 If you want to set your options, you can pass Enviroment Variables:
-`-e BMP_PORT=9090`
-`-e PORT_RANGE=39500-39999`
-`-e TTL=600`
+`-e BMP_PORT=9090`  
+
+`-e PORT_RANGE=39500-39999`  
+
+`-e TTL=600`  
+
 
 Example:
 `docker run -d -p 9080:9080 -p 5555-5560:5555-5560 -e BMP_PORT=9080 -e PORT_RANGE=39500-39999 --name bmp qautomatron/docker-browsermob-proxy`