Update readme

README.md

@@ -29,12 +29,12 @@ existing routes.
 
    For Laravel 5.1:
    ```sh
-   composer require genealabs/laravel-caffeine:~0.2
+   composer require genealabs/laravel-caffeine:~0.2.0
    ```
 
    For Laravel 5.2:
    ```sh
-   composer require genealabs/laravel-caffeine:~0.3
+   composer require genealabs/laravel-caffeine:~0.3.0
    ```
 
 2. Add the service provider entry in `config\app.php`:
@@ -60,5 +60,5 @@ You can now change the default value in `/app/config/genealabs-laravel-caffeine.
 `/app/config/genealabs-laravel-caffeine.php` file will revert back to the default 5-minute interval.
 
 ## Usage
-That was it! It will apply itself automatically where it finds a form
-with a `_token` field while pages are open in browsers.
+That was it! It will apply itself automatically where it finds a form with a `_token` field, or a meta tag named
+ "csrf-token", while pages are open in browsers.