logger: add note about 'kern' to the man page

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/logger.1 b/misc-utils/logger.1
index 5245afb9d74d0b1b73719cd33fdb24b63b961604..1119f62d28b8993ec23ad02cdf2473ae307004e6 100644 (file)
--- a/misc-utils/logger.1
+++ b/misc-utils/logger.1
@@ -98,10 +98,10 @@ The
 .Nm logger
 utility exits 0 on success, and >0 if an error occurs.
 .Pp
-Valid facility names are: auth, authpriv (for security information of
-a sensitive nature), cron, daemon, ftp, kern, lpr, mail, news,
-security (deprecated synonym for auth), syslog, user, uucp, and local0
-to local7, inclusive.
+Valid facility names are: auth, authpriv (for security information of a
+sensitive nature), cron, daemon, ftp, kern (can’t be generated from user
+process), lpr, mail, news, security (deprecated synonym for auth), syslog,
+user, uucp, and local0 to local7, inclusive.
 .Pp
 Valid level names are):
 alert, crit, debug, emerg, err, error (deprecated synonym for err),