Index: kernel/generic/src/cap/cap.c
===================================================================
--- kernel/generic/src/cap/cap.c	(revision 09d01f28221887ceaceba6c7bcc2102381ec548f)
+++ kernel/generic/src/cap/cap.c	(revision 172813441a9fac99c6e9e697c38ae267f65d9c3a)
@@ -259,5 +259,5 @@
  * @param[out] handle  New capability handle on success.
  *
- * @return Negative error code in case of error.
+ * @return An error code in case of error.
  */
 int cap_alloc(task_t *task, cap_handle_t *handle)