more positive

paper/conclusion.tex

@@ -109,7 +109,7 @@ at such moment, making it necessary to look into the VST code base and search fo
 Furthermore, the VST being an academic software, it is very hard to work with a tool
 without being involved in the development loop. Additionally newer versions often broke
 some of our proofs and it was often needed to adapt to the changes. That being said,
-as we reported our bugs and struggles to the development team, the toolchain improved a lot.
+as we reported our bugs and struggles to the development team, since then the toolchain improved a lot.
 
 \subheading{Extending our work.}
 The high-level definition (\sref{sec:maths}) can easily be ported to any