diff --git a/NewCaps/WhatCouldGoWrong.md b/NewCaps/WhatCouldGoWrong.md
index 1fc44f2..699e59c 100644
--- a/NewCaps/WhatCouldGoWrong.md
+++ b/NewCaps/WhatCouldGoWrong.md
@@ -1,5 +1,5 @@
-This is about What Could Go Wrong with the "Elk Point 2" immutable file caps: <http://jacaranda.org/tahoe/immutable-elkpoint-2.svg>
-(<http://jacaranda.org/tahoe/immutable-elkpoint-2.png> if your browser does not correctly handle SVG.)
+This is about What Could Go Wrong with the "Elk Point 2" immutable file caps: <http://zooko.com/immutable-elkpoint-2.svg>
+(<http://zooko.com/immutable-elkpoint-2.png> if your browser does not correctly handle SVG.)
 
 | | | | | | | |
 |---|---|---|---|---|---|---|
@@ -20,7 +20,7 @@ This is about What Could Go Wrong with the "Elk Point 2" immutable file caps: <h
 
 where *k* = bitlength(*K1*), *r* = bitlength(*R*), *s* = bitlength(*S*), *t* = bitlength(*T*), *u* = bitlength(*U*), *d* = bitlength(*KD*), *dh* = bitlength(*Dhash*).
 
-(The notes to the diagram assume *n* == *k* == *r*.)
+(The notes to the diagram assume *k* == *r*.)
 
 
 1. *shape-shifter immutable file*: creator creates more than one file matching the immutable file readcap