diff --git a/sietch.tex b/sietch.tex
index 5ef0018..2fbb93f 100644
--- a/sietch.tex
+++ b/sietch.tex
@@ -756,7 +756,7 @@ metadata.
 \nsubsection{ITM Attack: Infrastructure}
 
 This attack requires storing a lot of intermediate data in addition to the raw
-blockchain data and data storage costs are likely the number two expense after
+blockchain data on disk. Data storage costs are likely the number two expense after
 computing power. It is possible renting compute power can lower computing expenses
 but will not lower data storage costs. If one is analyzing a blockchain of $ B $ bytes
 then a reasonable estimate is that $100*B $ bytes of intermediate storage will be needed
@@ -975,7 +975,7 @@ chance at meaningful privacy.
 
 \nsection{Special Thanks}
 
-Special thanks to jl777, ITM, denioD and Biz for their feedback.
+Special thanks to jl777, zawy, ITM, denioD and Biz for their feedback.
 
 \nsection{References}