diff --git a/data/part-6/1-objects-within-objects.md b/data/part-6/1-objects-within-objects.md
index 253fb8254..835ab9ed8 100644
--- a/data/part-6/1-objects-within-objects.md
+++ b/data/part-6/1-objects-within-objects.md
@@ -1764,7 +1764,7 @@ The class should eventually work in the following way.
 
 Create `Room` class. The class should contain a list of persons as an instance variable, and it should have a parameterless constructor. In addition, add the following methods to the class:
 
-- `public void add(Person person)` - add the person passed as a paramter to the list.
+- `public void add(Person person)` - add the person passed as a parameter to the list.
 
 - `public boolean isEmpty()` - returns a `boolean`-type value `true` or `false`, that tells whether the room is empty or not.