nations -> countries

Author: llpeterson

preface.rst

@@ -19,7 +19,7 @@ the know-how for making that happen.
 
 At the same time edge applications are moving to the forefront,
 increasing importance is also being placed on *digital sovereignty*,
-the ability of nations and organizations to control their destiny and
+the ability of countries and organizations to control their destiny and
 their data. Cloud technology is important for running today's
 workloads, but access to that technology does not necessarily have to
 be bundled with outsourcing operational control.