Update README.md

README.md

@@ -9,23 +9,23 @@ Credit goes to @trevordixon for his awesome express like [router](https://gist.g
 Usage
 --------------
 
-  - Assuming that you have [phantomJs](https://github.com/ariya/phantomjs) installed
+- Assuming that you have [phantomJs](https://github.com/ariya/phantomjs) installed
 
 ```sh
 git clone https://github.com/arunkjn/screenshot-service.git
 cd screenshot-service
 phantomjs server.js "YOUR_PORT_HERE"
 ```
- - A server will start on your specified port, 8000 is the default port used.
- - You can send a POST request now to YOUR_IP:PORT with the following options and get back a base64 encoded png image
+- A server will start on your specified port, 8000 is the default port used.
+- You can send a POST request now to YOUR_IP:PORT with the following options and get back a base64 encoded png image
 
-    -url="some_url" This parameter is required
-    -timeout="timeout in milliseconds to allow the page to load" default 1000ms
-    -width="width of browser window" default 1366px
-    -height="height of browser window" default 768px
+    * *url* = "some_url" This parameter is required
+    * *timeout* = "timeout in milliseconds to allow the page to load" defaults to 1000ms
+    * *width* = "width of browser window" defaults to 1366px
+    * *height* = "height of browser window" defaults to 768px
 
 
 License
 -
 
-MIT
+MIT