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/libdbm.tex b/Doc/lib/libdbm.tex
index 416a6b0..35e0b4c 100644
--- a/Doc/lib/libdbm.tex
+++ b/Doc/lib/libdbm.tex
@@ -20,7 +20,7 @@
raised for general mapping errors like specifying an incorrect key.
\end{excdesc}
-\begin{funcdesc}{open}{filename\, \optional{flag\, \optional{mode}}}
+\begin{funcdesc}{open}{filename, \optional{flag, \optional{mode}}}
Open a dbm database and return a dbm object. The \var{filename}
argument is the name of the database file (without the \file{.dir} or
\file{.pag} extensions).