Don't use draft mode when generating FO, otherwise fop might try
download a watermark when generating PDF/PS. Fixed a comment typo on
the way.
# TODO: Detect hhc via autoconf
#
-# Two obstables here:
+# Two obstacles here:
#
# * The reason for the strange "if" below is that hhc returns 0 on error and 1
# on success, the opposite of what shells and make expect.
%.fo : %.xml
$(XSLTPROC) --output $@ \
+ --stringparam draft.mode no \
$(XSLTPROC_LABEL_OPTS) $(XSLTPROC_OPTS) \
$(DIR_DOCBOOK_XSL)/fo/docbook.xsl $<