updated comment

core/src/main/resources/hudson/model/Messages.properties

@@ -61,7 +61,8 @@ AbstractProject.DiscoverPermission.Description=\
   This permission grants discover access to jobs. Lower than read permissions, it allows you to \
   redirect anonymous users to the login page when they try to access a job url. \
   Without it they would get a 404 error and wouldn't be able to discover project names.
-# WipeOutPermission is only visible in security configuration if hudson.security.WipeOutPermission=true
+# WipeOutPermission is only visible in the security configuration if the system property
+# hudson.security.WipeOutPermission is set to true
 AbstractProject.WipeOutPermission.Description=\
   This permission grants the ability to wipe out the contents of a workspace.
 AbstractProject.CancelPermission.Description=\