:: commit ed3c86618717b438d2014d9d3b023e7a38b8c415

diff --git a/CONFIG.md b/CONFIG.md
index 453b9f3d..4fefa52a 100644
--- a/CONFIG.md
+++ b/CONFIG.md
@@ -72,6 +72,8 @@ Some keys take *URIs* as values; these are described in the next section.
 * `EDITOR_HIGHLIGHTING` - If set to `no`, syntax highlighting in the editor will be disabled. Defaults to `yes`.
 * `EDITOR_VALIDATION` - If set to `no`, the editor will not alert you about invalid keys / syntax errors. Defaults to `yes`.
 * `VERBOSE` - If set to `yes`, print additional information during boot. Defaults to not verbose.
+* `RANDOMISE_MEMORY` - If set to `yes`, randomise the contents of RAM at bootup in order to find bugs related to non zeroed memory or for security reasons. This option will slow down boot time significantly.
+* `RANDOMIZE_MEMORY` - Alias of `RANDOMISE_MEMORY`.
 
 *Locally assignable (non protocol specific)* keys are:
 * `COMMENT` - An optional comment string that will be displayed by the bootloader on the menu when an entry is selected.