Doc: Modified examples in how-to-run-multiple-minio-server-instances-on-single-machine.md (#2497)

docs/how-to-run-multiple-minio-server-instances-on-single-machine.md

@@ -1,6 +1,6 @@
 # How to run multiple Minio server instances on single machine. [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/minio/minio?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-![minio_MULTIVERSE](https://github.com/minio/minio/blob/master/docs/screenshots/multiport.jpeg?raw=true)
+![minio_MULTIVERSE](https://github.com/minio/minio/blob/master/docs/screenshots/multiport.png?raw=true)
 
 
 In this document we will illustrate how to set up multiple Minio server instances on single machine. These Minio servers are running on their own port, data directory & configuration directory.
@@ -18,7 +18,7 @@ Minio server is running on port 9002, 9003, 9004 with associated data directory
 **Minio server on port ``9002``**
 
 ```sh
-$ ./minio -C /home/minio/minio1/.minio server --address 192.168.1.11:9002 minio1/data1/
+$ ./minio -C ~/.m1config server --address 192.168.1.11:9002 ~/data1/
 
 Endpoint:  http://192.168.1.11:9002
 AccessKey: XTW9SWKRWYKWE9M9K9RG 
@@ -29,7 +29,7 @@ Region:    us-east-1
 **Minio server on port ``9003``**
 
 ```sh
-$ ./minio -C /home/minio/minio2/.minio server --address 192.168.1.11:9003 minio1/data2/                                                 
+$ ./minio -C ~/.m2config server --address 192.168.1.11:9003 ~/data2/                                                
 
 Endpoint:  http://192.168.1.11:9003
 AccessKey: UTD2WWPJOK754KMZKHWF 
@@ -40,7 +40,7 @@ Region:    us-east-1
 **Minio server on port ``9004``**
 
 ```sh
-$ ./minio -C /home/minio/minio3/.minio server --address 192.168.1.11:9004 minio1/data3/                                                 
+$ ./minio -C ~/.m3config server --address 192.168.1.11:9004 ~/data3/                                                 
 
 Endpoint:  http://192.168.1.11:9004
 AccessKey: KXLOJ908VEJ2K9RGUFHQ