siint range parsing HOWTO update
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/HOWTO b/HOWTO
index a2070d6..c8a84ae 100644
--- a/HOWTO
+++ b/HOWTO
@@ -176,6 +176,8 @@
meaning kilo, mega, and giga. So if you want to specify 4096,
you could either write out '4096' or just give 4k. The postfixes
signify base 2 values, so 1024 is 1k and 1024k is 1m and so on.
+ If the option accepts an upper and lower range, use a colon ':'
+ or minus '-' to seperate such values. See irange.
bool Boolean. Usually parsed as an integer, however only defined for
true and false (1 and 0).
irange Integer range with postfix. Allows value range to be given, such