diff --git a/include/uapi/linux/random.h b/include/uapi/linux/random.h
index 77c1e73..b01d118 100644
--- a/include/uapi/linux/random.h
+++ b/include/uapi/linux/random.h
@@ -47,7 +47,7 @@
  * Flags for getrandom(2)
  *
  * GRND_NONBLOCK	Don't block and return EAGAIN instead
- * GRND_RANDOM		Use the /dev/random pool instead of /dev/urandom
+ * GRND_RANDOM		No effect
  * GRND_INSECURE	Return non-cryptographic random bytes
  */
 #define GRND_NONBLOCK	0x0001