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 Subject: Announcing Isabelle2021
 To: isabelle-users@cl.cam.ac.uk
 
 Isabelle2021 is now available.
 
 This version introduces many changes over Isabelle2020: see the NEWS
 file for further details. Here are various details:
 
 * Improved HTML presentation in Isabelle/Scala, using PIDE markup.
 
 * Improved PDF document preparation in Isabelle/Scala, using LuaLaTeX.
 
 * Isabelle/jEdit: improved monitoring of Java and ML process.
 
-* Isabelle/jEdit: look-and-feel and IDE feedback improvements.
+* Isabelle/jEdit: improved look-and-feel and IDE feedback.
 
 * Pure: improved handling of named contexts and local syntax bundles.
 
 * HOL: substantially reworked support for Word library.
 
 * HOL: various syntax and library improvements.
 
 * HOL: various Sledgehammer and SMT improvements, with updated external tools.
 
 * HOL: support for Nitpick/Kodkod in Isabelle/Scala.
 
 * ML: routine support for Isabelle/Scala functions in Isabelle/ML.
 
 * System: support for Isabelle/Scala services defined in user-space.
 
-* Experimental support for ARM64 platform on Linux and macOS (Apple Silicon).
+* Partial support for ARM64 platform on Linux and macOS (Apple Silicon).
 
 
 You may get Isabelle2021 from the following mirror sites:
 
   Cambridge (UK)       https://www.cl.cam.ac.uk/research/hvg/Isabelle
   Munich (Germany)     https://isabelle.in.tum.de
   Sydney (Australia)   https://mirror.cse.unsw.edu.au/pub/isabelle
   Potsdam, NY (USA)    https://mirror.clarkson.edu/isabelle