Index: kernel/generic/src/syscall/copy.c
===================================================================
--- kernel/generic/src/syscall/copy.c	(revision 24abb85d299db39cc03f429adc41bb1ed4f23e23)
+++ kernel/generic/src/syscall/copy.c	(revision fb1a4beb7ebcd756c207114d14b11612fc838ed7)
@@ -57,5 +57,5 @@
  * @param size Size of the data to be copied.
  *
- * @return EOK on success or error code from @ref errno.h.
+ * @return EOK on success or an error code from @ref errno.h.
  */
 int copy_from_uspace(void *dst, const void *uspace_src, size_t size)
@@ -108,5 +108,5 @@
  * @param size Size of the data to be copied.
  *
- * @return 0 on success or error code from @ref errno.h.
+ * @return 0 on success or an error code from @ref errno.h.
  */
 int copy_to_uspace(void *uspace_dst, const void *src, size_t size)