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@@ -1182,6 +1182,20 @@ gcode:
# Default is 0.
```
+## [save_variables]
+
+Support saving variables to disk so that they are retained across
+restarts. See
+[command templates](Command_Templates.md#save-variables-to-disk) and
+[G-Code reference](G-Codes.md#save-variables) for further information.
+
+```
+[save_variables]
+filename:
+# Required - provide a filename that would be used to save the
+# variables to disk e.g. ~/variables.cfg
+```
+
## [idle_timeout]
Idle timeout. An idle timeout is automatically enabled - add an