Update README.md

Author: Mark Raymond Jr

README.md

@@ -59,7 +59,7 @@ Then, we need to create a `SalutDataReceiver` and a `SalutServiceData` object.
 ```
 `SalutDataReceiver` takes two arguments,`(Activity activity, SalutDataCallback dataCallback)`. In the example above, our activity implements `SalutDataCallback`, so we pass it in twice. Passing in an activity in general allows Salut to automatically register and unregister the neccessary broadcast receivers for you app.
 
-`SalutServiceData` takes in a service name (which should be lowercase), a port, and an instance name. The instance name is basically a readable name that will be shown to users. So it's a good idea to make this something not cryptic. **Use relatively small strings for both the service name and readable names if you plan to support lower than Android 5.0, as there is a limitation on the size.**
+`SalutServiceData` takes in a service name (which should be lowercase), a port, and an instance name. The instance name is basically a readable name that will be shown to users. So it's a good idea to make this something not cryptic. **Use relatively small strings for both the service name and readable names if you plan to support lower than Android 5.0, as there is a limitation on the size that those values can be. This is imposed by the system itself.**
 
 Finally, create a `Salut` instance.