Update some incorrect comments about the bdist commands that exist.

Add an entry for the distutils.sysconfig module docs.

Doc/dist/dist.tex

@@ -1397,13 +1397,16 @@ anything except backslash or colon; on MacOS anything except colon.
 %\label{bdist-cmds}
 
 
-%\subsubsection{\protect\command{blib}}
+%\subsubsection{\protect\command{bdist}}
 
-%\subsubsection{\protect\command{blib\_dumb}}
+%\subsubsection{\protect\command{bdist\_dumb}}
 
-%\subsubsection{\protect\command{blib\_rpm}}
+%\subsubsection{\protect\command{bdist\_rpm}}
 
-%\subsubsection{\protect\command{blib\_wise}}
+%\subsubsection{\protect\command{bdist\_wininst}}
+
+
+\input{sysconfig}
 
 
 \end{document}