[shotwell] help: Fix description of tumblr

[Jens Georg <jensgeorg src gnome org>]

commit abce7d88e41152cec0bc32f78d721791e593113a
Author: Jens Georg <mail jensge org>
Date:   Sat Oct 12 03:50:29 2019 +0200

    help: Fix description of tumblr

 help/C/share-upload.page | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/help/C/share-upload.page b/help/C/share-upload.page
index 7a1347f3..14e62898 100644
--- a/help/C/share-upload.page
+++ b/help/C/share-upload.page
@@ -18,7 +18,7 @@
     <item><p><link href="https://flickr.com";>Flickr</link></p></item>
     <item><p><link href="https://photos.google.com";>Google Photos</link></p></item>
     <item><p><link href="https://youtube.com";>YouTube</link> (videos only)</p></item>
-    <item><p><link href="https://tumblr.com";>Tumblr</link> (videos only)</p></item>
+    <item><p><link href="https://tumblr.com";>Tumblr</link> (Photos only)</p></item>
     <item><p>Any site running the <link href="http://piwigo.org";>Piwigo</link> photo gallery software 
(photos only)</p></item>
     </list>