Update 2020-01-22-hase.md

_posts/2020-01-22-hase.md

@@ -6,13 +6,12 @@ Philippa was one of the speakers at the [Interactive Knowledge
 Shares session](https://popl20.sigplan.org/details/hase-2020-papers/2/Interactive-Knowledge-Shares) 
 of this year’s [HASE, the Workshop on High Assurance Systems Engineering]( https://popl20.sigplan.org/home/hase-2020)
 
-HASE, part of [POPL](https://popl20.sigplan.org), aims to forge new collaborations 
-and initiatives which strive to provide 
-high levels of assurance about the correct operation and security properties 
+HASE, part of [POPL](https://popl20.sigplan.org), aims to bring about new collaborations 
+and launch shared initiatives to provide high levels of assurance about the correct operation and security properties 
 of production systems (software and hardware).
 
-Philippa presented Gillian, a language independent framework that supports 
+Philippa presented Gillian, a language independent framework supporting 
 compositional symbolic analysis. Gillian supports three flavours of analysis: 
 whole-program symbolic testing, full verification, and bi-abduction. It comes with 
 fully parametric meta-theoretical results and a modular implementation, designed 
-to minimise the instantiation effort required of the user. 
+to minimise the instantiation effort required of the user.
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