diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index 3499b78a20..773eb88fdf 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -1348,6 +1348,11 @@
The software support you want in your distribution for
various features.
+ You define your distribution features in the distribution
+ configuration file.
+
+
+
In most cases, the presence or absence of a feature in
DISTRO_FEATURES is translated to the
appropriate option supplied to the configure script