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-rw-r--r--documentation/ref-manual/ref-variables.xml5
1 files changed, 4 insertions, 1 deletions
diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 2ebf88a..995d9f2 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -2159,7 +2159,10 @@
<para>
Configures the GNU GRand Unified Bootloader (GRUB) to have
graphics and serial in the boot menu.
- Set this variable to "1" to enable both in the menu.
+ Set this variable to "1" in your
+ <filename>local.conf</filename> or distribution
+ configuration file to enable graphics and serial
+ in the menu.
</para>
<para>
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