Addresses: https://github.com/karelzak/util-linux/issues/744
Signed-off-by: Karel Zak <kzak@redhat.com>
of the Linux instance to be inspected.
.TP
.BR \-x , " \-\-hex"
-Use hexadecimal masks for CPU sets (for example 0x3). The default is to print
-the sets in list format (for example 0,1).
+Use hexadecimal masks for CPU sets (for example "ff"). The default is to print
+the sets in list format (for example 0,1). Note that before version 2.30 the mask
+has been printed with 0x prefix.
.TP
.BR \-y , " \-\-physical"
Display physical IDs for all columns with topology elements (core, socket, etc.).