diff --git a/website/source/docs/config/index.html.md b/website/source/docs/config/index.html.md
index a991178054..7aa1681e7a 100644
--- a/website/source/docs/config/index.html.md
+++ b/website/source/docs/config/index.html.md
@@ -64,8 +64,8 @@ sending a SIGHUP to the server process. These are denoted below.
subsystem. This will very significantly impact performance.
* `disable_mlock` (optional) - A boolean. If true, this will disable the
- server from executing the `mlock` syscall to prevent memory from being
- swapped to disk. This is not recommended in production (see below).
+ server from executing the `mlock` syscall. `mlock` prevents memory from being
+ swapped to disk. Disabling `mlock` is not recommended in production (see below).
* `telemetry` (optional) - Configures the telemetry reporting system
(see below).