Docs: fix broken image reference

Fix broken image reference in copy tags documentation: file on disk
has lowercase png extension, reference in document was uppercase PNG
extension.

Signed-off-by: Jeff Godin <jgodin@tadl.org>

diff --git a/docs/cataloging/copy_tags_cataloging.adoc b/docs/cataloging/copy_tags_cataloging.adoc
index 0fae9fe..90b387b 100644 (file)
--- a/docs/cataloging/copy_tags_cataloging.adoc
+++ b/docs/cataloging/copy_tags_cataloging.adoc
@@ -18,7 +18,7 @@ image::media/copytags5.PNG[]
 ..    If you are cataloging a new copy, make any other changes to the item record.
 . Click *Save & Exit*.  The copy tag will now appear in the catalog.
 
-image::media/copytags6.PNG[]
+image::media/copytags6.png[]
 
 image::media/copytags7.PNG[]