@@ -50,13 +50,13 @@
 #  define ObjectType id
 # endif
 @interface OFEnumerator: OFObject
 #endif
 /*!
- * @brief Returns the next object or nil if there is none left.
+ * @brief Returns the next object or `nil` if there is none left.
  *
- * @return The next object or nil if there is none left
+ * @return The next object or `nil` if there is none left
  */
 - (nullable ObjectType)nextObject;
 
 /*!
  * @brief Returns an array of all remaining objects in the collection.