Update README.md

Author: Tomas Rutkauskas

README.md

@@ -21,7 +21,7 @@ Download **[latest JAR file](https://github.com/ConvertAPI/convertapi-java/relea
 You can get your secret at https://www.convertapi.com/a
 
 ```java
-Config.setDefaultSecret("your api secret");
+Config.setDefaultSecret("your-api-secret");
 ```
 
 ### File conversion
@@ -93,13 +93,13 @@ import com.convertapi.ConvertApi;
 
 public class SimpleConversion {
     public static void main(String[] args) {
-        ConvertApi.convert("source.docx", "result.pdf", "your api secret");
+        ConvertApi.convert("source.docx", "result.pdf", "your-api-secret");
     }
 }
 ```
 
 This is the bare-minimum to convert a file using the ConvertAPI client, but you can do a great deal more with the ConvertAPI Java library.
-Take special note that you should replace `YOUR API SECRET` with the secret you obtained in item two of the pre-requisites.
+Take special note that you should replace `your-api-secret` with the secret you obtained in item two of the pre-requisites.
 
 ### Issues & Comments
 Please leave all comments, bugs, requests, and issues on the Issues page. We'll respond to your request ASAP!