From 786768eb29197e72850b0717f5ea36ba7513407e Mon Sep 17 00:00:00 2001
From: Martine Lenders <m.lenders@fu-berlin.de>
Date: Fri, 6 Oct 2017 21:44:50 +0200
Subject: [PATCH] gnrc_ipv6_nib_pl: doc: add comment about changes during
 iteration

---
 sys/include/net/gnrc/ipv6/nib/pl.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sys/include/net/gnrc/ipv6/nib/pl.h b/sys/include/net/gnrc/ipv6/nib/pl.h
index ca84fe2e3f..c5cbdae043 100644
--- a/sys/include/net/gnrc/ipv6/nib/pl.h
+++ b/sys/include/net/gnrc/ipv6/nib/pl.h
@@ -114,6 +114,8 @@ void gnrc_ipv6_nib_pl_del(unsigned iface,
  * }
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
+ * @note    The list may change during iteration.
+ *
  * @return  true, if iteration can be continued.
  * @return  false, if @p ple is the last prefix list ple in the NIB.
  */