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-rw-r--r--man/lvreduce.8.in2
1 files changed, 2 insertions, 0 deletions
diff --git a/man/lvreduce.8.in b/man/lvreduce.8.in
index 4cfde2b8..0a3dcb3f 100644
--- a/man/lvreduce.8.in
+++ b/man/lvreduce.8.in
@@ -66,6 +66,8 @@ size of the Logical Volume with the suffix \fI%LV\fP, as a percentage of the
remaining free space in the Volume Group with the suffix \fI%FREE\fP, or (for
a snapshot) as a percentage of the total space in the Origin Logical
Volume with the suffix \fI%ORIGIN\fP.
+The resulting value for the substraction is rounded downward, for the absolute
+size it is rounded upward.
.TP
.IR \fB\-L ", " \fB\-\-size " [" \- ] LogicalVolumeSize [ bBsSkKmMgGtTpPeE ]
Reduce or set the logical volume size in units of megabytes.