--- a/vagrant.rst	Wed Aug 22 16:04:23 2018 +0300
+++ b/vagrant.rst	Sun Oct 07 22:05:03 2018 +0300
@@ -13,6 +13,9 @@
 Default is ``~/.vagrant.d`` for Linux and ``%USERPROFILE%\.vagrant.d`` for Windows.
 
 https://www.vagrantup.com/docs/other/environmental-variables.html
+  Environmental Variables. ``VAGRANT_HOME``.
+https://www.vagrantup.com/docs/vagrantfile/
+  Load Order and Merging.
 
 Managing boxes
 ==============
@@ -78,6 +81,9 @@
   VAGRANT_LOG=info vagrant ssh
   VAGRANT_LOG=debug vagrant ssh
 
+https://www.vagrantup.com/docs/other/environmental-variables.html
+  Environmental Variables. ``VAGRANT_LOG``.
+
 Running individual provisioning scripts
 =======================================