diff --git a/doc/jsonrpc.md b/doc/jsonrpc.md
index 4ad2dc108..690df0654 100644
--- a/doc/jsonrpc.md
+++ b/doc/jsonrpc.md
@@ -5316,7 +5316,7 @@ Create a logical volume on a logical volume store.
 Name                    | Optional | Type        | Description
 ----------------------- | -------- | ----------- | -----------
 lvol_name               | Required | string      | Name of logical volume to create
-size                    | Required | number      | Desired size of logical volume in megabytes
+size                    | Required | number      | Desired size of logical volume in bytes
 thin_provision          | Optional | boolean     | True to enable thin provisioning
 uuid                    | Optional | string      | UUID of logical volume store to create logical volume on
 lvs_name                | Optional | string      | Name of logical volume store to create logical volume on
@@ -5486,7 +5486,7 @@ Resize a logical volume.
 Name                    | Optional | Type        | Description
 ----------------------- | -------- | ----------- | -----------
 name                    | Required | string      | UUID or alias of the logical volume to resize
-size                    | Required | number      | Desired size of the logical volume in megabytes
+size                    | Required | number      | Desired size of the logical volume in bytes
 
 ### Example