m.images: use <figcaption> instead of <div> for image grid caption.

diff --git a/pelican-plugins/m/images.py b/pelican-plugins/m/images.py
index 5e7f76421038eafc5de1f53afff40494bba5b7f5..b5cf23a4b42defaedf0deaa93d52c5c8c50b0bbf 100644 (file)
--- a/pelican-plugins/m/images.py
+++ b/pelican-plugins/m/images.py
@@ -98,7 +98,7 @@ class ImageGrid(rst.Directive):
             image_node = nodes.image('', uri=image_reference)
             text_nodes, _ = self.state.inline_text(image[3], self.lineno)
             text_node = nodes.paragraph('', '', *text_nodes)
-            overlay_node = nodes.container()
+            overlay_node = nodes.caption()
             overlay_node.append(text_node)
             link_node = nodes.reference('', refuri=image_reference)
             link_node.append(image_node)