diff --git a/Karma.md b/Karma.md
index 1da94d8..9ea3e38 100644
--- a/Karma.md
+++ b/Karma.md
@@ -15,7 +15,7 @@ Usage:  `/karma [keyword]` or `.karma [keyword]`
 
 ## Karma System
 
-Havoc watches for messages globally to pick out those that match the below patterns:
+Havoc watches for messages globally (within its home server) to pick out those that match the below patterns:
 
 - `keyword`++
 - `keyword`--
@@ -29,4 +29,12 @@ Rate limiting is in place.  Multiple keywords in one message are supported, eg:
 
 Mentions are flattened - the display name of the tagged/mentioned user will be used to allow `@user++` to function. 
   
+### `#karma` Channel
+
+Havoc will automatically (currently every 30s) update the `#karma` channel to reflect the Top **25** currently scoring keywords for karma.   Havoc edits its own message, and no other messages may be sent to this channel.<small>\*</small>
+
+<small>\* Messages to this channel by users are prevented in two ways:
+ 1) Permissions set on the channel to deny 'Send Messages' etc permissions for @everyone
+ 2) Havoc will automatically delete any messages sent to this channel, and send a DM to the user advising why their message has been removed.
+