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-rw-r--r--Doc/lib/libsocket.tex2
1 files changed, 2 insertions, 0 deletions
diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex
index 6096391..4470ce5 100644
--- a/Doc/lib/libsocket.tex
+++ b/Doc/lib/libsocket.tex
@@ -107,6 +107,8 @@ The accompanying value is a pair \code{(\var{error}, \var{string})}
representing an error returned by a library call.
\var{string} represents the description of \var{error}, as returned
by the \cfunction{gai_strerror()} C function.
+The \var{error} value will match one of the \constant{EAI_*} constants
+defined in this module.
\end{excdesc}
\begin{excdesc}{timeout}