# Comma forbidden in Texinfo node name
title = title_match.group (2).replace (',', '')
title = texinfo_q_re.sub (r"`\1'", title)
- title = texinfo_qq_re.sub (r'"\1"', title)
+ title = texinfo_qq_re.sub (r'\"\1\"', title)
return title_match.group (1) + title + '"'
def mark_verbatim_section (ly_code):