X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/ab575a4b6985d38969069757bb374aa8f1013019..d5c680e693def6d59fcb7c8831356d5acad14cae:/IkiWiki/Plugin/graphviz.pm

diff --git a/IkiWiki/Plugin/graphviz.pm b/IkiWiki/Plugin/graphviz.pm
index c91c92fec..dfd66a03e 100644
--- a/IkiWiki/Plugin/graphviz.pm
+++ b/IkiWiki/Plugin/graphviz.pm
@@ -71,7 +71,8 @@ sub render_graph (\%) {
 			writefile($dest, $config{destdir}, $png, 1);
 		}
 		else {
-			# can't write the file, so embed it in a data uri
+			# in preview mode, embed the image in a data uri
+			# to avoid temp file clutter
 			eval q{use MIME::Base64};
 			error($@) if $@;
 			return "<img src=\"data:image/png;base64,".