From e2914bd3510683ac416a49df1fd82fc25041c1fe Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Thu, 2 Mar 2017 18:14:07 +0100
Subject: [PATCH] doc: random: document float PRNG macro

---
 sys/include/random.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/include/random.h b/sys/include/random.h
index 886244d01..85eb4bb13 100644
--- a/sys/include/random.h
+++ b/sys/include/random.h
@@ -32,6 +32,9 @@
 extern "C" {
 #endif
 
+/**
+ * @brief Enables support for floating point random number generation
+ */
 #ifndef PRNG_FLOAT
 #  define PRNG_FLOAT (0)
 #endif