Markup nit: Command line options should be marked with \programopt.
diff --git a/Doc/api/api.tex b/Doc/api/api.tex
index 9c70198..e81edab 100644
--- a/Doc/api/api.tex
+++ b/Doc/api/api.tex
@@ -975,8 +975,8 @@
of \cdata{PyExc_Warning}.
For information about warning control, see the documentation for the
-\module{warnings} module and the \samp{-W} option in the command line
-documentation. There is no C API for warning control.
+\module{warnings} module and the \programopt{-W} option in the command
+line documentation. There is no C API for warning control.
\end{cfuncdesc}
\begin{cfuncdesc}{int}{PyErr_CheckSignals}{}