doc: mention that directives are not case-sensitive

diff --git a/chrony.texi.in b/chrony.texi.in
index 4ea7f9623dacdc1ec27a107477d616a29dace2d3..480b5539a8cf0103ddfb31e18f05ed447b67216d 100644 (file)
--- a/chrony.texi.in
+++ b/chrony.texi.in
@@ -1114,7 +1114,8 @@ specified with a command line option.
 
 Each command in the configuration file is placed on a separate line.
 The following sections describe each of the commands in turn.  The
-directives can occur in any order in the file.
+directives can occur in any order in the file and they are not
+case-sensitive.
 
 The configuration commands can also be specified directly on the
 @code{chronyd} command line, each argument is parsed as a line and