diff --git a/Doc/lib/libsocket.tex b/Doc/lib/libsocket.tex
index 5422796a0b4..ea6cae39710 100644
--- a/Doc/lib/libsocket.tex
+++ b/Doc/lib/libsocket.tex
@@ -163,7 +163,7 @@ host byte order is the same as the network byte order, they are no-ops
 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}
diff --git a/Doc/libsocket.tex b/Doc/libsocket.tex
index 5422796a0b4..ea6cae39710 100644
--- a/Doc/libsocket.tex
+++ b/Doc/libsocket.tex
@@ -163,7 +163,7 @@ host byte order is the same as the network byte order, they are no-ops
 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}