update readme

README.md

@@ -33,7 +33,7 @@ $request = new \Yggverse\Gemini\Client\Request(
 
 Alternatively, use `setResolvedHost` method of `Request` object before `getResponse`
 
-#### Request::getResolvedHost
+#### Request::setResolvedHost
 
 ``` php
 $request->setResolvedHost(
@@ -43,7 +43,7 @@ $request->setResolvedHost(
 
 * to resolve address with PHP, take a look on the [net-php](https://github.com/YGGverse/net-php) library!
 
-#### Request::setResolvedHost
+#### Request::getResolvedHost
 
 Get resolved host back