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-rw-r--r--doc/zmq_msg_copy.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/zmq_msg_copy.txt b/doc/zmq_msg_copy.txt
index 78337ea..f41a42e 100644
--- a/doc/zmq_msg_copy.txt
+++ b/doc/zmq_msg_copy.txt
@@ -32,7 +32,7 @@ _zmq_msg_ family of functions.
RETURN VALUE
------------
The _zmq_msg_copy()_ function shall return zero if successful. Otherwise it
-shall return -1 and set 'errno' to one of the values defined below.
+shall return `-1` and set 'errno' to one of the values defined below.
ERRORS