diff --git a/README.md b/README.md
index dff61ef..1d72c44 100644
--- a/README.md
+++ b/README.md
@@ -243,7 +243,7 @@ require "mailerlite-ruby"
 # Intialize the class
 groups = MailerLite::Groups.new
 
-subscribers.assign_subscriber(subscriber_id:111222, group_id:1234567)
+groups.assign_subscriber(subscriber:111222, group_id:1234567)
 ```
 
 ### Unassign subscriber from a group
@@ -256,7 +256,7 @@ require "mailerlite-ruby"
 # Intialize the class
 groups = MailerLite::Groups.new
 
-subscribers.unassign_subscriber(subscriber_id:111222, group_id:1234567)
+groups.unassign_subscriber(subscriber:111222, group_id:1234567)
 ```
 
 ## Segments
@@ -798,4 +798,4 @@ bundle i
 bundle exec yardoc 'lib/**/*.rb'
 ```
 
-This will generate html docs in the doc directory which can be opened up in any browser. Navigate to index.html and open it up.
\ No newline at end of file
+This will generate html docs in the doc directory which can be opened up in any browser. Navigate to index.html and open it up.