Consistency: In two \section{} headers, change {\tt ...} to \sectcode{...}.
diff --git a/Doc/ext.tex b/Doc/ext.tex
index 71343a5..596dd92 100644
--- a/Doc/ext.tex
+++ b/Doc/ext.tex
@@ -544,7 +544,7 @@
be checked.
-\section{Format Strings for {\tt PyArg_ParseTuple()}}
+\section{Format Strings for \sectcode{PyArg_ParseTuple()}}
The \code{PyArg_ParseTuple()} function is declared as follows:
@@ -738,7 +738,7 @@
}
\end{verbatim}
%
-\section{The {\tt Py_BuildValue()} Function}
+\section{The \sectcode{Py_BuildValue()} Function}
This function is the counterpart to \code{PyArg_ParseTuple()}. It is
declared as follows: