Index: uspace/lib/posix/source/unistd.c
===================================================================
--- uspace/lib/posix/source/unistd.c	(revision e3480d5412afdfabbc3498e0ae4532b6f1d0a749)
+++ uspace/lib/posix/source/unistd.c	(revision bf963b974946a646a6aa179d1383242007f4047a)
@@ -227,4 +227,6 @@
  *
  * @param fildes File descriptor of the opened file.
+ * @param offset New offset in the file.
+ * @param whence The position from which the offset argument is specified.
  * @return Upon successful completion, returns the resulting offset
  *         as measured in bytes from the beginning of the file, -1 otherwise.