diff --git a/config/initializers/doorkeeper.rb b/config/initializers/doorkeeper.rb
index 4cbab2827b..93533c765f 100644
--- a/config/initializers/doorkeeper.rb
+++ b/config/initializers/doorkeeper.rb
@@ -147,7 +147,7 @@
   # `grant_type` - the grant type of the request (see Doorkeeper::OAuth)
   # `scopes` - the requested scopes (see Doorkeeper::OAuth::Scopes)
   #
-  # use_refresh_token
+  use_refresh_token
 
   # Provide support for an owner to be assigned to each registered application (disabled by default)
   # Optional parameter confirmation: true (default: false) if you want to enforce ownership of