Update README.md

Author: mianzaid

README.md

@@ -144,13 +144,17 @@ print "</pre>";
 
 There is a possibility the upload file size is not set on a server, default 2MB value is set on a server. If you face this type of issue just find the right path of your **php.ini** file and change the bleow two parameters.
 
+```
 **upload_max_filesize** = 2M
 **post_max_size** = 8M
+```
 
 Change to below.
 
+```
 **upload_max_filesize** = 100M
 **post_max_size** = 150M
+```
 
 ### Remember:
 post max size should be grater than upload max filesize.