Merge pull request #1612 from rhcarvalho/patch-3

Fix typo in docs

docs/api-guide/viewsets.md

@@ -137,7 +137,7 @@ The `@action` and `@link` decorators can additionally take extra arguments that
         def set_password(self, request, pk=None):
            ...
 
-The `@action` decorator will route `POST` requests by default, but may also accept other HTTP methods, by using the `method` argument.  For example:
+The `@action` decorator will route `POST` requests by default, but may also accept other HTTP methods, by using the `methods` argument.  For example:
 
         @action(methods=['POST', 'DELETE'])
         def unset_password(self, request, pk=None):