diff --git a/gnu/packages/avr-xyz.scm b/gnu/packages/avr-xyz.scm
index 800f8af21e..a05157ede7 100644
--- a/gnu/packages/avr-xyz.scm
+++ b/gnu/packages/avr-xyz.scm
@@ -83,9 +83,9 @@ (define-public simavr
     (inputs
      (list bash-minimal libelf freeglut))
     (home-page "https://github.com/buserror/simavr")
-    (synopsis "Lean, mean and hackable AVR simulator for GNU/Linux and OSX")
+    (synopsis "Lean, mean and hackable simulator for AVR CPUs/MCUs")
     (description
-     "simavr is a new AVR simulator for GNU/Linux, or any platform that uses
+     "simavr is a new AVR simulator for GNU/Linux or any platform that uses
 @command{avr-gcc}.  It uses avr-gcc's own register definition to simplify
 creating new targets for supported AVR devices.  The core was made to be small
 and compact, and hackable so allow quick prototyping of an AVR project.  The