@@ -15,10 +15,12 @@
  */
 
 #import "OFString.h"
 
 /*!
+ * @class OFMutableString OFString.h ObjFW/OFString.h
+ *
  * @brief A class for storing and modifying strings.
  */
 @interface OFMutableString: OFString
 /*!
  * @brief Sets the character at the specified index.