Use 'utf-8' instead of 'utf8', as the former work better with dbtoepub.

diff --git a/Makefile b/Makefile
index 7a1c7a1263dbca21af1d48a701d98f33a6264a87..0cb41ab4d0a63ec188402d8d8b9f2cd6a588018c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -68,10 +68,10 @@ po/*/mwcc.po: po/mwcc.pot
        touch $@
 
 $(SOURCE).es.md: $(SOURCE).md po/es/mwcc.po
-       po4a-translate -f text -m $(SOURCE).md -p po/es/mwcc.po -l $@ -l $@ -L utf8 -M utf8 -k 0
+       po4a-translate -f text -m $(SOURCE).md -p po/es/mwcc.po -l $@ -l $@ -L utf-8 -M utf-8 -k 0
 
 $(SOURCE).nb.md: $(SOURCE).md po/nb/mwcc.po
-       po4a-translate -f text -m $(SOURCE).md -p po/nb/mwcc.po -l $@ -l $@ -L utf8 -M utf8 -k 0
+       po4a-translate -f text -m $(SOURCE).md -p po/nb/mwcc.po -l $@ -l $@ -L utf-8 -M utf-8 -k 0
 
 %.xml: %.md
        pandoc -s -o $@ $(PANDOC_OPTS) $^