diff --git a/lib/memory/heap.c b/lib/memory/heap.c
index 7e054fd23..95d564bd3 100644
--- a/lib/memory/heap.c
+++ b/lib/memory/heap.c
@@ -1,7 +1,7 @@
-/** Memory allocators.
+/** Heap memory allocator.
  *
  * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
- * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
+ * @copyright 2017-2018, Institute for Automation of Complex Power Systems, EONERC
  * @license GNU General Public License (version 3)
  *
  * VILLASnode
diff --git a/lib/memory/hugepage.c b/lib/memory/hugepage.c
index 6bf17719c..28b84f418 100644
--- a/lib/memory/hugepage.c
+++ b/lib/memory/hugepage.c
@@ -1,7 +1,7 @@
 /** Hugepage memory allocator.
  *
  * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
- * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
+ * @copyright 2017-2018, Institute for Automation of Complex Power Systems, EONERC
  * @license GNU General Public License (version 3)
  *
  * VILLASnode
diff --git a/lib/memory/ib.c b/lib/memory/ib.c
index 3b89e5637..a810691cf 100644
--- a/lib/memory/ib.c
+++ b/lib/memory/ib.c
@@ -1,7 +1,7 @@
-/** Memory allocators.
+/** Infiniband memory allocator.
  *
  * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
- * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
+ * @copyright 2017-2018, Institute for Automation of Complex Power Systems, EONERC
  * @license GNU General Public License (version 3)
  *
  * VILLASnode
@@ -20,13 +20,13 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *********************************************************************************/
 
+#include <rdma/rdma_cma.h>
+
 #include <villas/nodes/infiniband.h>
 #include <villas/memory.h>
 #include <villas/utils.h>
-#include <rdma/rdma_cma.h>
 #include <villas/memory/ib.h>
 
-
 struct ibv_mr * memory_ib_get_mr(struct sample *smps)
 {
 	struct memory_allocation *ma;
diff --git a/lib/memory/managed.c b/lib/memory/managed.c
index ab8bc4b59..3e97b8b39 100644
--- a/lib/memory/managed.c
+++ b/lib/memory/managed.c
@@ -1,7 +1,7 @@
-/** Memory allocators.
+/** Managed memory allocator.
  *
  * @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
- * @copyright 2017, Institute for Automation of Complex Power Systems, EONERC
+ * @copyright 2017-2018, Institute for Automation of Complex Power Systems, EONERC
  * @license GNU General Public License (version 3)
  *
  * VILLASnode