design.md

@@ -7,7 +7,7 @@ But JS complicates this because delimiters can appear inside
 of a regex literal and deciding if `/` is the start of a 
 regex or the division operator depends on parsing context.
 
-The read algorithm follows but see also the DLS 14 [paper](https://github.com/mozilla/sweet.js/blob/master/doc/dls2014/sweetjs.pdf?raw=true) which goes into more detail.
+The read algorithm follows but see also the DLS 14 [paper](https://github.com/sweet-js/sweet-core/blob/5059aaa7a49112aad8cba2e01072106af2f194f8/doc/dls2014/sweetjs.pdf) which goes into more detail.
 
 ### Give lookbehind to the reader