Reduce warning count from partparse.py.
diff --git a/Doc/libmacos.tex b/Doc/libmacos.tex
index 785a0b7..3d1f234 100644
--- a/Doc/libmacos.tex
+++ b/Doc/libmacos.tex
@@ -32,8 +32,7 @@
an eventhandler while one is already set is an error.
\end{funcdesc}
-\begin{funcdesc}{SchedParams}{\optional{doint\, evtmask\, besocial\,
- interval\, bgyield}}
+\begin{funcdesc}{SchedParams}{\optional{doint, evtmask, besocial, interval, bgyield}}
Influence the interpreter inner loop event handling. \var{Interval}
specifies how often (in seconds, floating point) the interpreter
should enter the event processing code. When true, \var{doint} causes
@@ -75,7 +74,7 @@
extension modules.
\end{funcdesc}
-\begin{funcdesc}{DebugStr}{message \optional{\, object}}
+\begin{funcdesc}{DebugStr}{message \optional{, object}}
Drop to the low-level debugger with message \var{message}. The
optional \var{object} argument is not used, but can easily be
inspected from the debugger.
@@ -86,7 +85,7 @@
modules.
\end{funcdesc}
-\begin{funcdesc}{openrf}{name \optional{\, mode}}
+\begin{funcdesc}{openrf}{name \optional{, mode}}
Open the resource fork of a file. Arguments are the same as for the
builtin function \code{open}. The object returned has file-like
semantics, but it is not a python file object, so there may be subtle