@@ -15,11 +15,11 @@
 #include <stdint.h>
 
 #import <objc/objc.h>
 
 /**
- * A result of a comparison.
+ * \brief A result of a comparison.
  */
 typedef enum __of_comparison_result {
 	/// The left object is smaller than the right
 	OF_ORDERED_ASCENDING = -1,
 	/// Both objects are equal
@@ -27,19 +27,19 @@
 	/// The left object is bigger than the right
 	OF_ORDERED_DESCENDING = 1
 } of_comparison_result_t;
 
 /**
- * A range.
+ * \brief A range.
  */
 typedef struct __of_range {
 	size_t start;
 	size_t length;
 } of_range_t;
 
 /**
- * The OFObject class is the base class for all other classes inside ObjFW.
+ * \brief The root class for all other classes inside ObjFW.
  */
 @interface OFObject
 {
 	/// The class of the object
 	Class isa;
@@ -302,24 +302,26 @@
  */
 - (void)dealloc;
 @end
 
 /**
- * Objects implementing this protocol can be copied.
+ * \brief A protocol for creation of copies.
  */
 @protocol OFCopying
 /**
  * \return A copy of the object
  */
 - (id)copy;
 @end
 
 /**
+ * \brief A protocol for creation of mutable copies.
+ *
  * This protocol is implemented by objects that can be mutable and immutable
  * and allows returning a mutable copy.
  */
 @protocol OFMutableCopying
 /**
  * \return A copy of the object
  */
 - (id)mutableCopy;
 @end