From 3d411807c042cf98996f916335cb030cf4f38989 Mon Sep 17 00:00:00 2001
From: Oleg Hahm <oleg@hobbykeller.org>
Date: Wed, 18 Mar 2015 14:27:48 +0100
Subject: [PATCH] doc: fix and complemented some doxygen headers

---
 sys/include/chardev_thread.h | 7 +++++++
 sys/include/crypto/sha256.h  | 6 ------
 sys/include/ps.h             | 7 +++++++
 sys/include/random.h         | 5 +++++
 4 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/sys/include/chardev_thread.h b/sys/include/chardev_thread.h
index 6921c114fa..a07dd89bef 100644
--- a/sys/include/chardev_thread.h
+++ b/sys/include/chardev_thread.h
@@ -11,6 +11,12 @@
  * @defgroup    sys_chardevthread Chardev Thread
  * @ingroup     sys
  * @brief       Chardev thread
+ * @{
+ *
+ * @file
+ * @brief       Handles I/O from a char devices
+ *
+ * @author      Kaspar Schleiser <kaspar@schleiser.de>
  */
 
 #ifndef __CHARDEV_THREAD_H
@@ -30,3 +36,4 @@ void *chardev_thread_entry(void *rb_);
 #endif
 
 #endif /* __CHARDEV_THREAD_H */
+/** @} */
diff --git a/sys/include/crypto/sha256.h b/sys/include/crypto/sha256.h
index 21a27db81b..bac2cf38f9 100644
--- a/sys/include/crypto/sha256.h
+++ b/sys/include/crypto/sha256.h
@@ -28,12 +28,6 @@
  */
 
 
-/**
- * @defgroup    sys_sha256 SHA264
- * @ingroup     sys
- * @brief       SHA264 hash generator
- */
-
 /**
  * @ingroup     sys_crypto
  * @{
diff --git a/sys/include/ps.h b/sys/include/ps.h
index a15bbf3b3d..fc9753d63d 100644
--- a/sys/include/ps.h
+++ b/sys/include/ps.h
@@ -11,6 +11,12 @@
  * @defgroup    sys_ps PS
  * @ingroup     sys
  * @brief       Show list with all threads
+ * @{
+ *
+ * @file
+ * @brief       List information about all active threads
+ *
+ * @author      Kaspar Schleiser <kaspar@schleiser.de>
  */
 
 #ifndef __PS_H
@@ -28,3 +34,4 @@ void _ps_handler(int argc, char **argv);
 #endif
 
 #endif /* __PS_H */
+/** @} */
diff --git a/sys/include/random.h b/sys/include/random.h
index 5b1e10cbe0..2a01d39a1c 100644
--- a/sys/include/random.h
+++ b/sys/include/random.h
@@ -11,6 +11,10 @@
  * @defgroup    sys_random Random
  * @ingroup     sys
  * @brief       Random number generator
+ * @{
+ *
+ * @file
+ * @brief       Mersenne Twister - a very fast random number generator
  */
 
 #ifndef RANDOM_H
@@ -85,3 +89,4 @@ double genrand_res53(void);
 #endif
 
 #endif /* RANDOM_H */
+/** @} */
-- 
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