diff --git a/keydb.conf b/keydb.conf
index 1a006fcd3..8cc020fe4 100644
--- a/keydb.conf
+++ b/keydb.conf
@@ -1145,7 +1145,7 @@ acllog-max-len 128
 #
 # active-expire-effort 1
 
-# Force evictions when RSS memory reaches this percent of total system memory.
+# Force evictions when used system memory reaches X% of total system memory.
 # This is useful as a safeguard to prevent OOM kills when RSS overhead is 
 # significant (0 to disable).
 #