diff --git a/README.md b/README.md
index 0e16517..7270654 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ #### What the script does:
 * Optionally disable DSM's "support_memory_compatibility" to prevent <a href=images/ram_warning.png/>non-Synology memory notifications</a>.
 * Optionally edits max supported memory to match the amount of memory installed, if installed memory is greater than the current max memory setting.
     * DSM only uses the max memory setting when calculating the reserved RAM area size for SSD caches.
-* Optionally set writemostly for your internal HDDs so DSM will normally read from your faster internal SSD(s).
+* Optionally set write_mostly for your internal HDDs so DSM will normally read from your faster internal SSD(s).
     * It can automatically set DSM to read from your internal SSDs.
     * Or you can tell the script which internal drive(s) DSM should read from.
 * Optionally disables Western Digital Device Analytics (aka WDDA) to prevent DSM showing a [warning for WD drives that are 3 years old](https://arstechnica.com/gadgets/2023/06/clearly-predatory-western-digital-sparks-panic-anger-for-age-shaming-hdds).