diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1c79d03
--- /dev/null
+++ b/README.md
@@ -0,0 +1,12 @@
+# baikal-storage-plugin
+
+## Install
+```
+composer require aerex/baikal-storage-plugin
+```
+
+## Usage
+- Add the plugin to `Core/Frameworks/Baikal/Core/Server.php`
+```
+$this->server->addPlugin(new \Aerex\BaikalStorage\Plugin())
+```
diff --git a/lib/Storages/IStorage.php b/lib/Storages/IStorage.php
index 42c6be4..ba2891a 100644
--- a/lib/Storages/IStorage.php
+++ b/lib/Storages/IStorage.php
@@ -8,5 +8,5 @@ interface IStorage {
  public function save(Calendar $c);
  public function refresh();
  public function getConfig();
- public function setRawConfigs();
+ public function setRawConfigs($rawConfigs);
 }