diff --git a/storage/storagedriver/index.md b/storage/storagedriver/index.md
index cda8c22be4..ea53196517 100644
--- a/storage/storagedriver/index.md
+++ b/storage/storagedriver/index.md
@@ -96,7 +96,7 @@ command. Two different columns relate to size.
 The total disk space used by all of the running containers on disk is some
 combination of each container's `size` and the `virtual size` values. If
 multiple containers started from the same exact image, the total size on disk for
-these containers would be SUM (`size` of containers) plus one container's
+these containers would be SUM (`size` of containers) plus one image size
 (`virtual size`- `size`).
 
 This also does not count the following additional ways a container can take up