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-rw-r--r--doc/zmq_getsockopt.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/zmq_getsockopt.txt b/doc/zmq_getsockopt.txt
index ad50d38..6cdbcc3 100644
--- a/doc/zmq_getsockopt.txt
+++ b/doc/zmq_getsockopt.txt
@@ -326,7 +326,7 @@ state with a subsequent retrieval of the 'ZMQ_EVENTS' option.
CAUTION: The returned file descriptor is intended for use with a 'poll' or
similar system call only. Applications must never attempt to read or write data
-to it directly.
+to it directly, neither should they try to close it.
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Option value type:: int on POSIX systems, SOCKET on Windows