text refinement

docs/driver-devops/notes-centos7-announcement

@@ -53,7 +53,6 @@ sub-wiki, when their form is less sketchy and are worth of the master
 branch (from which they will be wikified, hopefully in automated
 manner).
 
-I would encourage you to contribute whatever comes to your mind, even in
-the form of brain dumps. Some ideas noted there are clear to me as
-dogma, and others are rather dubious, so let's discuss whenever you feel
-like it (which means: at any time).
+I would encourage you to contribute whatever comes to your mind, as much
+os this stuff is still open-ended, and a bit of it is as clear to me as
+unshakable dogma. Let's discuss all of it.