diff --git a/README.md b/README.md
index 8c9111f..264c5a4 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,8 @@ Role Variables
 
 | Variable | Description | Role Default | Upstream Default |
 |----------|:-----------:|--------:|--------:|
-| `zfs_dkms_arc_pct_min` | Minimum physical memory (%) allowed for ARC usage | `0` | `0` |
-| `zfs_dkms_arc_pct_max` | Max physical memory (%) allowed for ARC usage | `16` | `0` |
+| `zfs_dkms_arc_pct_min` | _Minimum_ physical memory (%) for ARC usage | `0` | `0` |
+| `zfs_dkms_arc_pct_max` | _Peak_ physical memory (%) for ARC usage | `16` | `0` |
 | `zfs_dkms_timeout` | Seconds to wait while rebooting `RHEL`/derivatives<br />_[for kernel update and current headers]_ | `3600` | _N/A_ |
 
 Dependencies