typo

Transformers/transformer-structure.md

@@ -9,7 +9,7 @@ Each transformer needs to have a few basic settings — a unique name that will
 First, we need to create a class that extends the `\Activitypub\Transformer\Base` class:
 
 ```php
-class Acivitypub_Test_Transformer extends \Activitypub\Transformer\Base {
+class Activitypub_Test_Transformer extends \Activitypub\Transformer\Base {
 }
 ```
 
@@ -18,7 +18,7 @@ class Acivitypub_Test_Transformer extends \Activitypub\Transformer\Base {
 A simple transformer skeleton class will look as follows:
 
 ```php
-class Acivitypub_Test_Transformer extends \Activitypub\Transformer\Base {
+class Activitypub_Test_Transformer extends \Activitypub\Transformer\Base {
 	public function get_name() {}
 
 	public function get_label() {}