diff --git a/Doc/libsocket.tex b/Doc/libsocket.tex
index 5422796..ea6cae3 100644
--- a/Doc/libsocket.tex
+++ b/Doc/libsocket.tex
@@ -163,7 +163,7 @@
 perform 2-byte or 4-byte swap operations.
 \end{funcdesc}
 
-\begin{datadesc}{socket_type}
+\begin{datadesc}{SocketType}
 This is a Python type object that represents the socket object type.
 It is the same as \code{type(socket.socket(...))}.
 \end{datadesc}