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-rw-r--r--Doc/lib/libsocket.tex2
1 files changed, 1 insertions, 1 deletions
diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex
index e540f8f..ed82e55 100644
--- a/Doc/lib/libsocket.tex
+++ b/Doc/lib/libsocket.tex
@@ -265,7 +265,7 @@ protocol number. The address family should be \constant{AF_INET}, \constant{AF_
The protocol number is usually zero and may be omitted in that case.
\end{funcdesc}
-\begin{funcdesc}{ssl}{sock, keyfile, certfile}
+\begin{funcdesc}{ssl}{sock\optional{, keyfile, certfile}}
Initiate a SSL connection over the socket \var{sock}. \var{keyfile} is
the name of a PEM formatted file that contains your private
key. \var{certfile} is a PEM formatted certificate chain file. On