diff --git a/editions/tw5.com/tiddlers/concepts/Order of Tagged Tiddlers.tid b/editions/tw5.com/tiddlers/concepts/Order of Tagged Tiddlers.tid
index b2f136b00..7a6427889 100644
--- a/editions/tw5.com/tiddlers/concepts/Order of Tagged Tiddlers.tid	
+++ b/editions/tw5.com/tiddlers/concepts/Order of Tagged Tiddlers.tid	
@@ -1,6 +1,6 @@
 created: 20150124125646000
-modified: 20170328161702062
-tags: Tagging
+modified: 20211119191622651
+tags: Tagging Concepts
 title: Order of Tagged Tiddlers
 type: text/vnd.tiddlywiki
 
diff --git a/editions/tw5.com/tiddlers/concepts/TagTiddlers.tid b/editions/tw5.com/tiddlers/concepts/TagTiddlers.tid
index 4e9793e32..8223df19d 100644
--- a/editions/tw5.com/tiddlers/concepts/TagTiddlers.tid
+++ b/editions/tw5.com/tiddlers/concepts/TagTiddlers.tid
@@ -1,6 +1,6 @@
 created: 20141228094500000
-modified: 20150917193731240
-tags: Tagging
+modified: 20211119191532192
+tags: Tagging Concepts
 title: TagTiddlers
 type: text/vnd.tiddlywiki
 
diff --git a/editions/tw5.com/tiddlers/demonstrations/SampleNotification.tid b/editions/tw5.com/tiddlers/demonstrations/SampleNotification.tid
index 62208692d..d1b8548ae 100644
--- a/editions/tw5.com/tiddlers/demonstrations/SampleNotification.tid
+++ b/editions/tw5.com/tiddlers/demonstrations/SampleNotification.tid
@@ -1,5 +1,6 @@
 created: 20140912145543340
-modified: 20140912145610020
+modified: 20211119192337845
+tags: Demonstrations
 title: SampleNotification
 type: text/vnd.tiddlywiki