Change "\," to just "," in function signatures. This is easier to maintain,
works better with LaTeX2HTML, and allows some simplification of the python.sty
macros.
diff --git a/Doc/lib/libthread.tex b/Doc/lib/libthread.tex
index 24ebac5..dabfe70 100644
--- a/Doc/lib/libthread.tex
+++ b/Doc/lib/libthread.tex
@@ -25,7 +25,7 @@
Raised on thread-specific errors.
\end{excdesc}
-\begin{funcdesc}{start_new_thread}{func\, arg}
+\begin{funcdesc}{start_new_thread}{func, arg}
Start a new thread. The thread executes the function \var{func}
with the argument list \var{arg} (which must be a tuple). When the
function returns, the thread silently exits. When the function