diff --git a/README.md b/README.md
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+++ b/README.md
@@ -4,7 +4,7 @@
 
 A fast, scalable numerical algorithm for inferring relative ability from multi-entrant contest winning probabilities. 
 
-Published in SIAM Journal on Quantitative Finance ([pdf](https://github.com/microprediction/winning/blob/main/docs/Horse_Race_Problem__SIAM_updated.pdf))
+Published in SIAM Journal on Quantitative Finance ([pdf](https://github.com/microprediction/winning/blob/main/docs/Horse_Race_Problem__SIAM_updated.pdf)) although actually the algorithm implemented here is just a little sneakier now. 
  
 ![](https://i.imgur.com/83iFzel.png) 
 
@@ -128,6 +128,6 @@ For large races we are talking 25 seconds for a 100,000 horse race.
 
 ### Like parimutuels?
 
-You'll love my book [Microprediction: Building An Open AI Network](https://mitpress.mit.edu/9780262047326/microprediction/) published by MIT Press. 
+Support my open source work. Buy [Microprediction: Building An Open AI Network](https://mitpress.mit.edu/9780262047326/microprediction/) published by MIT Press.