diff --git a/.gitignore b/.gitignore
index 34f0dc69..8005a977 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 .vscode
 node_modules/
 book
+.DS_Store
diff --git a/pages/ActivityContent/Overview.md b/pages/ActivityContent/Overview.md
index d8f1b60d..0b9d73f2 100644
--- a/pages/ActivityContent/Overview.md
+++ b/pages/ActivityContent/Overview.md
@@ -16,7 +16,7 @@ DSNP uses only the following content types at the root level:
 
 | Name | Description | DSNP Announcements |
 | ---- | ----------- | -------------------- |
-[Note](Types/Note.md) | standard user content | [Broadcast](../DSNP/Types/Broadcast.md), [Reply](../DSNP/Types/Reply.md) |
+[Note](Types/Note.md) | standard user content | [Broadcast](../DSNP/Types/Broadcast.md), [Reply](../DSNP/Types/Reply.md), [Update](../DSNP/Types/Update.md) |
 [Profile](Types/Profile.md) | user profile content | [Profile](../DSNP/Types/Profile.md) |
 
 ## Associated Types
diff --git a/pages/ActivityContent/Types/Note.md b/pages/ActivityContent/Types/Note.md
index 88b55daf..6cd13d85 100644
--- a/pages/ActivityContent/Types/Note.md
+++ b/pages/ActivityContent/Types/Note.md
@@ -38,7 +38,6 @@
   "type": "Note",
   "content": "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.",
   "mediaType": "text/plain",
-  "summary": "Lorem ipsum dolor sit amet, consectetur adipiscing elit.",
   "attachment": [
     {
       "type": "Link",